Specification Quantity: 4 Size: 4 Inches Color: Red Rotation: 360 Degrees Features -The swivel casters can rotate 360 degrees to make the supporting equipment rotate easily -Double locking mechanism for rotation and wheel rotation ensures stability -Heavy duty bearing body is very wear-resistant, dirt resistant and can withstand heavy load -Widely used in carts, chairs, cabinets or other furniture

Nice quality. Don. US. Tue Jun 16 2026

This product has a polyurethane-on polyolefin wheel and maintenance-free precision ball wheel bearing capable of supporting 450lbs./caster.

The listing is for a set of four (4) service caster series #20 swivel casters, four (4) swivel casters with 5” diameter by 2" wide polyurethane on polyolefin wheel and roller bearings. Supports a total weight of 1,800 lbs (450 lbs/per caster).

Listing is for a set of four (4) service caster series #20 swivel casters, four (4) swivel casters with 6” diameter by 2" wide polyurethane on polyolefin wheel and roller bearings. Supports a total weight of 1,800lbs (450lbs/per caster).

Listing is for a set of four (4) service caster series #20 swivel casters, two (2) with top locking brakes, with 4" diameter by 2" wide polyurethane on polyolefin wheel and maintenance free precision ball wheel bearings capable of supporting a total weight of 1,800 lbs. (450 lbs./caster).

Listing is for a set of four (4) swivel casters, four (4) swivel casters with 4” diameter by 2" wide polyurethane on polyolefin wheel and maintenance free precision ball wheel bearings. Supports a total weight of 1,800lbs (450lbs/per caster).