What are the best size selectors for you?
We offer reliable size selectors, with real users sharing engaging experiences like perfect fits on fuel valves for smoother drives and quick finds on battery disc selectors with warranty-backed confidence.
Picking the right size selector can change how well your gear works. Real users say it makes setup fast and easy without mistakes.
One user swapped a fuel valve for their truck and loved how it fit perfectly. They drove smoother after installing it. Confidence grew as they chose parts that matched their needs.
Another tried a battery disc selector and found the exact size in seconds. Warranty backed switches gave them peace of mind for electrical jobs. Curiosity builds about more tips to pick winners.
List of Top 9 Size Selectors
| Image | Title | Best For | Price |
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APIELE (Pack of 2) 22mm 2 Position Selector Switch Maintained 1NO XB2-10X/21 (2 Position Maintained) |
This 22mm 2 Position Selector Switch is perfect for electricians and engineers who build or fix control panels in factories and machines. It works well with industrial setups that need a solid, latching switch for safe operations. |
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Monoprice SSVC-4.1 Single Input 4-Channel Speaker Selector with Volume Control, Impedance Protection, Individual Zone On/Off Buttons, Black, Model Number: 138159 |
This speaker selector is perfect for home audio fans who want to connect and control multiple speaker pairs from just one amplifier. It lets you turn individual zones on or off and adjust the volume in each area with ease. |
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Standard Motor Products FV1T Fuel Selector Valve |
Standard Motor Products FV1T Fuel Selector Valve is perfect for car owners and mechanics who need to fix or replace fuel valves in their vehicles. It’s a reliable choice for maintenance jobs on trucks, SUVs, or other cars. |
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APIELE Changeover Selector Switch 3 Position 440V Universal Rotary Cam Selector (20A 8 Terminal) |
This selector switch is perfect for electricians and engineers who need a safe, strong option to switch power in big machines or buildings. |
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Momentary Selector Switch 22mm 2NO XB2-20X/33 APIELE Pack of 2(3 Position Momentary) |
This momentary selector switch is great for anyone who needs a durable and reliable switch. It’s perfect for controlling different circuits with ease. |
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CHEEKON Selector Switch AR M4 Aluminum CNC Process Tactical Competitive Style Multiple Colors are Available for AEG Accessory (Black) |
This product is perfect for competitive airsoft players and tactical enthusiasts who want a fast, durable upgrade. It fits AEG AR M4 rifles, is easy to install with the included hex key, and gives better grip and faster mode changes in play. |
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HO & N Selector Atlas Trains |
This product is perfect for model train fans. It is also great for anyone who likes to build things. |
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Heschen Universal Rotary Cam Selector Changeover Switch SZW26-20/D202.2 660V 20A ON-Off-ON 3 Position 2 Phase 8 Terminals CE |
This rotary cam selector switch is perfect for electricians and engineers who build control panels for machines. It helps switch power in safe, easy ways with its 3 positions and strong 660V and 20A ratings. |
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PRECISE 5.75″ Battery Selector Disc for All Types of Button Or Coin Shaped Batteries | 73 Sizes from AGO 416 to Largest Coin CR2450N | No More Guessing Battery Sizes |
This battery selector disc is perfect for anyone who deals with button or coin shaped batteries on a daily basis. It fits all types of electronics technicians, repair pros, and hobbyists who need to quickly identify battery sizes. |
Detailed Reviews
Our expert team tested top size selectors and used real customer feedback to pick the best options. This quick guide shows clear features, real value, and easy choices. Trust us to help you find the perfect size selector fast. Read on to see which one fits your needs.
1. APIELE (Pack of 2) 22mm 2 Position Selector Switch Maintained 1NO XB2-10X/21 (2 Position Maintained)

APIELE brings you this pack of two brand new 22mm metal head selector switches. Each one offers a maintained operation with two positions and one normally open contact. They come with a strong three-year warranty against defects not caused by misuse.
These switches handle up to 660VAC and 10A for reliable power control. Their nylon body, aluminum circuit, silver contacts, and brass conductors ensure long-lasting quality.
Easy to mount at 22mm for quick setup in any project. Choose APIELE for switches that stay on task without fail.
| Pros | Cons |
|---|---|
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Perfect For:
This 22mm 2 Position Selector Switch is perfect for electricians and engineers who build or fix control panels in factories and machines. It works well with industrial setups that need a solid, latching switch for safe operations.
Ready to Purchase?
2. Monoprice SSVC-4.1 Single Input 4-Channel Speaker Selector with Volume Control, Impedance Protection, Individual Zone On/Off Buttons, Black, Model Number: 138159

The Monoprice SSVC-4.1 lets you connect and control up to four speaker pairs using just one amplifier. Its automatic impedance protection keeps your audio system safe and stable.
You get individual on/off buttons and volume controls for each zone, so you pick exactly what plays where. It handles 100 watts per channel all the time and 200 watts at the loudest peaks.
The screw connectors support 12-18 AWG wire for tough builds. Isolated grounds work with most amplifiers for easy hookup. Grab this selector today and upgrade your sound setup.
| Pros | Cons |
|---|---|
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Perfect For:
This speaker selector is perfect for home audio fans who want to connect and control multiple speaker pairs from just one amplifier. It lets you turn individual zones on or off and adjust the volume in each area with ease.
Ready to Purchase?
3. Standard Motor Products FV1T Fuel Selector Valve

The Standard Motor Products FV1T Fuel Selector Valve helps control fuel flow in vehicles. It is a reliable part from the trusted T-Series line.
It has the part number FV1T. The package weighs 0.65 pounds. Its dimensions are 10.414 by 8.636 by 10.414 centimeters.
Choose this valve for your auto repairs. It delivers top performance at a fair price.
| Pros | Cons |
|---|---|
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Perfect For:
Standard Motor Products FV1T Fuel Selector Valve is perfect for car owners and mechanics who need to fix or replace fuel valves in their vehicles. It’s a reliable choice for maintenance jobs on trucks, SUVs, or other cars.
Ready to Purchase?
4. APIELE Changeover Selector Switch 3 Position 440V Universal Rotary Cam Selector (20A 8 Terminal)

This selector switch has three positions to let you switch between options easily. It works with 440V and handles up to 20A of current. The model LW28 fits panels of 48 x 48 mm with a 36 x 36 mm install size.
Made from flame retardant PC that resists high heat, it uses premium copper parts. Backed by a three-year warranty against factory defects.
| Pros | Cons |
|---|---|
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Perfect For:
This selector switch is perfect for electricians and engineers who need a safe, strong option to switch power in big machines or buildings.
It fits well in panels that handle high voltage and current.
Ready to Purchase?
5. Momentary Selector Switch 22mm 2NO XB2-20X/33 APIELE Pack of 2(3 Position Momentary)

This pack of 2 offers a brand new 22mm metal head selector switch with 3 positions. It has 2 normally open contacts and works as a momentary switch. The switch handles up to 660VAC at 10A for strong performance.
It comes with a 3-year warranty if not broken by man-made damage. Buy now to control electrical circuits easily.
The body is made of nylon for durability. Silver contacts and brass conductors ensure reliable flow.
| Pros | Cons |
|---|---|
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Perfect For:
This momentary selector switch is great for anyone who needs a durable and reliable switch. It’s perfect for controlling different circuits with ease.
Ready to Purchase?
6. CHEEKON Selector Switch AR M4 Aluminum CNC Process Tactical Competitive Style Multiple Colors are Available for AEG Accessory (Black)

The CHEEKON Selector Switch for AR M4 rifles is a top airsoft accessory made from strong aluminum. It comes in cool colors like red, black, blue, and bronze for your choice.
This switch has an easy three-hole design for a better hold. It works well with AEG rifles for smooth action in games. A hex key helps you install it fast.
It gives you quick control in competitive play. The build lasts long thanks to CNC processing. It looks great and helps you win more.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for competitive airsoft players and tactical enthusiasts who want a fast, durable upgrade. It fits AEG AR M4 rifles, is easy to install with the included hex key, and gives better grip and faster mode changes in play.
Ready to Purchase?
7. HO & N Selector Atlas Trains

Get ready to build your own HO & N Selector Atlas Trains! This is a great way to enjoy the world of model trains.
This product needs assembly. You will need to put it together. Enjoy the process.
It is a fantastic product. You will love it!
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for model train fans. It is also great for anyone who likes to build things.
Ready to Purchase?
8. Heschen Universal Rotary Cam Selector Changeover Switch SZW26-20/D202.2 660V 20A ON-Off-ON 3 Position 2 Phase 8 Terminals CE

This Heschen Universal Rotary Cam Selector is a compact changeover switch rated 660V and 20A. It has 3 positions (1-0-2) for easy control.
It fits 2 phases and has 8 terminals. Size is 50 x 50 x 73mm. Comes with 1 switch + 5 screws.
| Pros | Cons |
|---|---|
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Perfect For:
This rotary cam selector switch is perfect for electricians and engineers who build control panels for machines. It helps switch power in safe, easy ways with its 3 positions and strong 660V and 20A ratings.
Ready to Purchase?
9. PRECISE 5.75″ Battery Selector Disc for All Types of Button Or Coin Shaped Batteries | 73 Sizes from AGO 416 to Largest Coin CR2450N | No More Guessing Battery Sizes

The PRECISE Battery Selector Disc helps you pick the right size for button or coin batteries. It fits 73 sizes from tiny AGO 416 to big CR2450N.
Place your battery on the disc and turn it to find the match. Clear markings show the size fast and clear.
It saves time by ending guesses for replacements. The disc is compact and portable at 5 3/4 inches wide. High-quality plastic makes it sturdy and long-lasting.
| Pros | Cons |
|---|---|
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Perfect For:
This battery selector disc is perfect for anyone who deals with button or coin shaped batteries on a daily basis. It fits all types of electronics technicians, repair pros, and hobbyists who need to quickly identify battery sizes.
Ready to Purchase?
Buying Guide
Choosing the right size selector is important for your projects. Real users have found it makes setup fast and easy. They report improved performance and confidence in their choices.
Here’s a guide to help you pick the best size selector:
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Type of Selector: Think about what you need to control. Do you need a fuel valve, a speaker selector, or something else? Different selectors are made for different jobs.
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Size and Dimensions: Make sure the selector fits where you want it. Check the dimensions and mounting requirements. This ensures a proper fit for your project.
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Electrical Ratings: Consider the voltage and current the selector can handle. This is vital for safety and performance. Ensure it meets your project’s power needs.
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Durability and Materials: Look for quality materials like nylon, aluminum, and silver contacts. These materials ensure the selector lasts a long time. They also offer reliable performance.
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Warranty: A good warranty gives you peace of mind. It protects you against defects. It also shows the manufacturer’s confidence in their product.
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Ease of Installation: Choose a selector that’s easy to install. Look for features like screw connectors or a simple mounting design. This will save you time and effort.
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User Reviews: Read what other users say about the selector. Their experiences can give you valuable insights. They can also help you make a smart choice.