Grizzly G8171 - 8" Heavy-Duty Fixed Caster w/ Brake swing-over-bed_7-inches 4" main dust port

4" main dust port

but it can also improve the air quality in your shop

The adjustable proximity switch automatically cycles your machine as you guide the material

Double sealed ball bearings support the load sheave to increase efficiency and promote smooth operation

Thanks to an innovative EPP (expanded polypropylene) material

Grizzly G8171 - 8" Heavy-Duty Fixed Caster w/ Brake swing-over-bed_7-inches 4" main dust portG8171 8" Heavy Duty Fixed Caster with Brake This heavy duty wheel has an injection molded polyurethane elastomer tire surface. Polyurethane is hard wearing, handles high loads, and will not mark the floor. The foot operated pedal seats the steel friction pad against the outer diameter of the wheel, holding it in place until you turn it loose with a flick of the toe. The caster has roller bearings which can be re greased using the grease fitting. Size: