Anti-Static Wheels and ESD Wheels

42AAS 4" x 2" Anti-Static Wheel

4" x 2" anti-static wheel  Gray thermoplastic rubber on black polyolefin core wheel with 3/4" ID roller bearings 350 pound load rating Conductive Used to prevent static buildup 2-3/16" hub length  

4DCX42 Conductive 4" x 2" wheel with rounded polyurethane tread

4" x 2" Blue round tread polyurethane on aluminum wheel Surface resistance > 1x106 and < 1x109 ohms/square 500 pound capacity Shore A 80 +/- 5 Sealed Precision ball bearings with 1/2" ID top hat spacers