12 x 18, Zinc Adjustable Throw Cane Bolt, Designed For Use On Heavy Wood Gates Doors, Double Doors Driveway Wood Gates, Cane Bolt Anchors 1 Gate While The Gate Latch Acts As A Stop For The Other Gate, Variable Bolt Throw Holder Store Bolt In Open Position Prevent Its Removal, Gate Can Be Held In Both The Closed Open Positions By Using 2 Sockets, 12 Or 34 Pipe Recommended But Not Included, Designed For Vertical Horizontal Applications, Carded