Specifications: V Grooved Wheel 3” x 3” x 1.25” (88.9 x 88.9 x 38.1mm), Heavy Duty 1000 LB Load Capacity. ½” (12.7mm) Bore Diameter, 2” (51.01mm) Hub Length Sidco Supply is the leading global brand of residential and commercial gate openers, fencing, metal supply, home hardware and unique decor. This V Groove Wheel is 3" x 1.25" and offers a 1000lbs load capacity. The gate wheel is engineered from solid steel that is precision machined providing exceptionally low rolling resistance, outstanding wear resistance, and extremely high static and dynamic load capacity. This heavy-duty wheel can be used in many applications and is very popular for automatic gates, driveway gate wheels, gate wheels for metal, and is a popular alternative solid rolling gate wheel opposed to cast iron wheel casters, roller casters and cast iron casters.