1/4"-20 X 1-1/2" SCREW

Nylon

Limit Switch & Arm Assembly part ss 55548

Limit Switch Arm

Spring Tab and Washer 3/4"

Push Button

Wire Tie

L shape vinyl seal for R/H weatherguard channel

Cross Traffic Roller W/O AXLE

HEX LOCK NUT

5/16" - 18 ZP

TORX HEAD NUT

5/16" - 18 x 1/2"

Chain,Twist sold by the foot

3/16'' Chain Connecter Threaded Replacement Link Speed Link