Check the listing for details. Sidco Supply 3 Inch V-Groove Gate Wheels Solid Steel with Weldable Box (Chrome). Condition: New. Listed at 24.99 USD. 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 5/8" (16.45mm) Groove Opening – Weldable Box 3.75” x 2.25” x 2.625” (95.25 x 57.15 x 66.67mm) ½” Bore Diameter 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. Chrome Plated 3" x 1-1/4" V-Groove Wheels with sealed straight roller ball bearing, detachable bolt and locking nut with weldable box Fits 3 inch and 4-inch gate wheel boxes with 1/2" axle bore diameter, 2" hub length with a heavy duty 1000 LB loading capacity. Crafted from premium solid metal steel this gate wheel is perfect sliding gate kit for use as wheels for gates, chain link fence gate rollers, roller casters, fence rollers, cable pulley and driveway gate wheels. V grooved design of this wheel enables smooth and controlled movement, making it ideal for use in commercial and residential applications.