Adjustable Length: Yes | Brakes Included: No | Brand Name: Shepherd | Color: Black/Silver | Load Capacity: 100 lb. | Number in Package: 1 pk | Plate Height: 4-3/8 in. | Plate Width: 2-1/8 in. | Swivel: No | Wheel Diameter: 2-1/2 in. | Wheel Material: Soft Rubber Soft rubber wheels give mobility to heavy loads on smooth hard surface and finished concrete floors where quiet movement and floor protection are major considerations. | Ideal for transporting heavy loads quietly and safely | Rubber wheel and metal caster plate | For use on smooth, hard surfaces, such as cement | Rigid design lets caster move forward and backward only