These wheels are great. The kit includes excellent fittings, very smooth wheels. I installed them on an extruded aluminum 80/20 monitor stand for a racing sim.
Pros
ROLLS FOR EVERY NEED | Linco has an extensive range of casters and wheels that are perfect for any wheeled cart and all your transportation needs. This particular model of chrome casters has the following specifications: Diameter: 5" Width: 1.25" | wheel type: gray flat | Type of fastening: plate | Set capacity of 4 = 1200 lbs | Bracket Size: 3.6" X 2.5" | Mounting screw diameter: 0.31 inch