<p>Caster Wheel, Load Rating 660 lb., Wheel Dia. 4 In., Wheel Width 1-1/2 In., Wheel Material Polyurethane, Wheel Color Silver, Core Material Aluminum, Hub Length 1-1/2 In., Fits Axle 1/2 In., Spanner Bushing Included, Core Color Silver, Precision Ball Wheel Bearings, Temp. Range -13 Degrees to 158 Degrees F, Durometer 75 Shore A, Features Blickle Besthane Soft(TM) Polyurethane, 75 Percent Resiliency Based on Norm DIN 53512,, Bore Dia. 1/2 In.</p> <p><br /><b>Features</b></p> <ul> <li>Features: Blickle Besthane Soft(TM) Polyurethane, 75% Resiliency Based on Norm DIN 53512,</li> <li>Includes: (2) Top Hat Bushings</li> <li>Item: Caster Wheel</li> <li>Core Color: Silver</li> <li>Load Rating: 660 lb.</li> <li>Wheel Color: Blue</li> <li>Durometer: 75 Shore A</li> <li>Wheel Width: 1-5/8&quot;</li> <li>Bore Dia.: 1/2&quot;</li> <li>Wheel Dia.: 4&quot;</li> <li>Fits Axle Dia.: 1/2&quot;</li> <li>Spanner Bushing: Included</li> <li>Caster Load Rating Range: Light-Medium Duty</li> <li>Caster Wheel/Tread Material: Polyurethane</li> <li>Caster Core Material: Aluminum</li> <li>Caster Wheel Bearings: Ball</li> <li>Caster Temp. Range Available: No</li> <li>Caster Wheel Shape: Standard</li> </ul> <p></p>