Metro 5MDBA 5" Super Erecta Stem Caster with Brake - High Modulus Donut

The Metro 5MDBA 5" stem caster with brake has a high modulus rubber wheel construction for quiet rolling and shock absorption on uneven or rough surfaces, and a donut bumper to protect corners and table legs as you're rolling the shelving unit or cart. Modulus rubber casters like this one are also highly resistant to grease and oil. Use it with Super Erecta shelf posts and shelves to form shelf carts or other mobile shelving units. This caster is designed for use with the following products (sold separately): - Super Erecta mobile shelf posts - Super Erecta mobile carts and shelving units - Super Adjustable Super Erecta mobile shelf posts - Super Adjustable Super Erecta mobile carts and shelving units Overall Dimensions: Diameter: 5" Width: 1 1/4"