Keep your gate, shed or trailer securely shut with the Red Hound Auto spring loaded barrel bolt latch. Includes 2 spring-loaded barrel latches (mounting hardware not included). Convenient bolt latch and spring design, just pull and turn 90 degrees to lock or release. Red handle cover for easy pulling and turning. Total length: 8.5"; Mounting plate: 4-5/8" x 1-1/2"; Bolt Diameter: 1/2". Made from heavy duty steel; zinc coated for rust and weather protection.