3.5 inch Bumper Spacer
Bumper spacers are required for spring array braking systems. We offer them for a 2.25-inch (continuous belay application) or as a 3.5-inch diameter spring spacer. Every spring array sold must have one bumper spacer to support the opposite end of the array.
The outside diameter of the spring determines which bumper you will need. Please purchase the correct bumper spacer for your spring arrays.
See our assembly video: https://youtu.be/lLaopExZXr0

