Trimax Weatherproof Keyed Alike Locks. Keyed-alike 1-1/8 inch x 5/16 inch shackle. Comes in a pack of three. Built with quality parts and materials for optimal performance and reliability. Features of Trimax TPW3125 Weatherproof Keyed Alike Locks Weatherproof locks PVC housing Steel lock body Comes in a pack of 3 Package Contents: Trimax TPW3125 Weatherproof Keyed Alike Locks Trimax TPW3125: Weatherproof Keyed Alike Locks