4" NO Bracket Temper Steel Gate V Groove Wheel Slide Roll Sliding Driveway Gate V Track

4" Temper Steel Gate V Groove Wheel Slide Roll Sliding Driveway Gate V Track Specifications : Rated at 450lbs Capacity. Completely sealed bearings require no lubrication. Machined from high-quality cold rolled steel, zinc plated riveted will not come loose. Can be used with any V Track Steel, Aluminum OR Galvanized Track Assembly. Overall Measurement of wheel : 4". Height from top of Wheel to center axle : 2". Width of Wheel : 3/4".