Condition New

Plastic Weight Stack Selector Pin

Available in Black or Yellow | 8mm & 10mm Diameters | Multiple Length Options

This plastic weight stack selector pin is designed for selectorized strength equipment, cable machines, functional trainers, and home gym weight stacks. Featuring a lightweight, impact-resistant plastic handle and durable steel pin, this selector pin provides a reliable replacement for worn, damaged, or missing weight stack pins.

This listing includes four variations:

• Black Handle 8mm Pin
• Black Handle 10mm Pin
• Yellow Handle 8mm Pin
• Yellow Handle 10mm Pin

Simply measure your existing pin diameter and length, then select the desired color and size from the drop-down menu.

Available Variants

Black Handle

• 8mm Diameter Pins
• 10mm Diameter Pins

Yellow Handle

• 8mm Diameter Pins
• 10mm Diameter Pins

8mm Diameter Options (5/16″)

10mm Diameter Options (0.39″)

Key Features

Durable Plastic Handle

Impact-resistant molded handle designed for daily gym use.

Commercial Grade Steel Pin

Precision-machined steel pin provides reliable weight plate engagement.

Multiple Diameter Options

Available in both 8mm (5/16″) and 10mm (0.39″) diameters.

Multiple Length Options

Fits a wide variety of commercial and residential fitness equipment.

Direct Replacement Design

Ideal replacement for worn, bent, or missing selector pins.

Compatible Equipment Brands

Commonly used on selectorized equipment from:

• Life Fitness
• Hammer Strength
• Cybex
• Matrix
• Precor
• Technogym
• Hoist
• Nautilus
• Star Trac
• SportsArt
• TRUE Fitness
• Body-Solid
• TuffStuff
• Paramount
• Legend Fitness
• Torque Fitness

Applications

• Weight stack machines
• Functional trainers
• Cable crossover systems
• Adjustable pulley machines
• Multi-station home gyms
• Commercial selectorized strength equipment

How to Select the Correct Size

Step 1 Measure Pin Diameter

Choose:

• 8mm (5/16″)
• 10mm (0.39″)

Step 2 Measure Pin Length

Measure from the underside of the handle to the tip of the pin.

Available lengths:

• 70mm (2.76″)
• 80mm (3.15″)
• 90mm (3.54″)
• 95mm (3.74″)
• 100mm (3.94″)
• 110mm (4.33″)
• 120mm (4.72″)

Step 3 Select Handle Color

Choose:

• Black
• Yellow

Benefits

• Lightweight and durable
• Commercial-grade steel pin construction
• Multiple diameter and length options
• Available in black or yellow
• Quick and easy weight selection
• Ideal replacement for missing or damaged selector pins

Important Fitment Information

Please verify:

• Pin diameter (8mm or 10mm)
• Pin length
• Weight stack depth

Many selector pins look similar but require specific dimensions for safe and proper machine operation.

Why It Matters

Using the correct selector pin ensures full engagement of the weight stack, safer workouts, smoother machine operation, and reduced wear on your equipment.

Suggested Amazon / eBay Title

Weight Stack Selector Pin | Black or Yellow Handle | 8mm or 10mm Diameter | 70mm120mm Length Options | Replacement Pin for Life Fitness Cybex Matrix Precor

Used on the following models:

Hydra Fitness Exchane
Commercial & Home Gym Strength stack pins pop knobs