Direct replacement for standard RV entry door locks LP Padlock kit securely locks tanks when mounted to the RV Hardware and keys included All keys use one key code Requires opening of: 2-3/4" x 3-1/4" Fits door thickness of: 1-1/2" Includes the following: 2 - 013-520 Towable lock 1 - 013-705 LP Tank Lock 1 - 013-8934351 Barbed Cam 3 - 013-674 1-1/8" Cargo Cam Housing 3 - 013-678 Offset Cam 3 - 013-679 Straight Cam