Adjustable Length: Yes | Brakes Included: Yes | Brand Name: Shepherd | Color: Blue | Load Capacity: 265 lb. | Number in Package: 1 pk | Swivel: Yes | Wheel Diameter: 4 in. | Wheel Material: Rubber | Wheel Width: 1 in. Elastic Blue Rubber is a super elastic rubber wheel that instantly regains its original form when a force is applied to the caster. As friction is considerably reduced, initial starting thrust required by user is brought to a minimum. The softness of this wheel will allow for easier rolling over obstacles, excellent rolling quality and important noise reduction. Non-marking, its fantastic abrasion resistance will increase its durability compared to standard rubber wheel. | Superior rolling capability | Total lock brake locks wheel and swivel simultaneously | Non-marking | Recommended for carpets, ceramics, concrete, wood | 3-1/8 inch x 3-7/8 inch plate mount | 2-3/8 inch x 3-1/4 inch hole spacing | 3-1/8 inch x 3-7/8 inch plate size | 5-3/8 inch overall height