2” 11 Bearings nylon roller
4” Zinc plated stem (working length = 3 3/4”)
Bulged shoulder
Rating : 75-lb load @ 50,000 – 12’ door cycles
White nylon tire for quiet operation
2” 11 Bearings nylon roller
4” Zinc plated stem (working length = 3 3/4”)
Bulged shoulder
Rating : 75-lb load @ 50,000 – 12’ door cycles
White nylon tire for quiet operation
