TradeHardware1998 A perfect fitting for garages, sheds, gates, barns and stable doors. Garage Door Bolts Light Duty: 12" Black 12" Zinc Plated 15" Black 15" Zinc Plated 18" Black 18" Zinc Plated 24" Black Heavy Duty: 12" Galvanised 18" Galvanised 24" Galvanised Available in Black, Gavanised and Zinc Plated FREE DELIVERY