4" x 1 1/2" Caster Wheels With 5/16'' (608-2RS) Bearings And Black Tire (Pair)
4" x 1 1/2" Aluminum Caster Wheel with 5/16'' (608-2RS) bearings and black Tire. Sold as pair.
Designed for those who want the ultimate smooth ride, these Ultra Light Aluminum Wheels feature an attractive aluminum hub and highly resilient, soft but solid urethane tire that will never go flat and help to minimize energy loss and absorb vibration.
To improve pivot ability, the contact surface is spherical and features an arched tread design. This WIDE model allows the wheels to maintain higher flotation by better distributing downward pressure, which helps keep the user from sinking into carpet, soft ground, etc.