Service Caster #20 Series caster for use on Metro wire shelving and racks. Features a 3 inch by 1-1/4 inch polyurethane tread wheel. These wheels provide the following benefits over standard hard rubber wheels:
- Non-marking - Won't leave black streaks on the floor
- Non-marring - Won't damage floors
- Ball bearing hub - Easy to move
- Durability - Increased lifespan
Wheel size: 3" x 1-1/4"
Grip ring: .845" diameter; 2" long
Mounting height: 4-1/8"
Capacity: 250 pounds