Acehardware.com: Office furniture accessories
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Projex 6 in. D Swivel Mold-On Rubber Caster 410 lb 1 pk
37.99 USD
Mold-on rubber casters have a cushioned rubber tread bonded to a cast iron core. These wheels absorb shock and vibration making them quiet during use. Ideal for most industrial applications such as platform trucks, wire shelving and other warehouse trucks and carts intended for commercial use.
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Projex 6 in. D Swivel Hard Rubber Caster 410 lb 1 pk
36.99 USD
1-1/2 inch soft rubber swivel plate casters give mobility to heavy loads on smooth, hard surfaces and finished concrete floors where quiet movement and floor protection are major considerations.