Check the listing for details. GM P4004, Multiple Padlock Locking Device - Shared Access -Dual Hasp B2. Condition: New. Listed at 26.00 USD. GM P4004, 2 or 3 padlock Option, 1 access point. Patent Protected, Dual Multi-Latch, Dual Padlock Hasp, Multi-AccessDual Multi-Latch, Dual Padlock Hasp, Multi-AccessNeed multi-access to a gate, door, chain then the Gate Keeper locking system has the solutions. The GM P4004 allows you to use 2 or 3 padlocks per location. Need a 2 padlock solution see our GM P2002 padlocks solution, need 4 padlocks see our GM P6006 padlock solution. Made of carbon steel, roto blasted, hardened, and plated for many years of use backed with our limited lifetime warranty. Padlocks not included The U-Bolt diameter is 3/8" and the link hole size is 1/2" which will accommodate all known padlocks on the market, including the Knox series of emergency padlocks.