4" inch V Groove Caster Cast Iron Wheel For Rolling / Sliding Gates. This listing is for a 4" V Groove wheel for gates The wheels are 1-1/2 thick This listing is for a single wheel. Please buy two if you need a pair. Includes Axle Bolt/Nut Axle Diameter is 3/8" Nut features a locking mechanism that keeps the bolt in place Perfect for new or replacement sliding gates
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