AP Products 013-520 Black Replacement Standard RV Entry Door Lock Direct replacement for standard RV entry door locks Fits 2.75" x 3.75" cutout Features Bauer's SCI technology to prevent tampering with lock cylinders Low-profile inside egress prevents interference with screen door Direct replacement for standard RV entry door locks Fits in a 2-3/4 inch x 3-3/4 inch cut out Features Bauers SCI technology to prevent tampering with lock cylinders Low Profile Inside Egress to prevent interference with screen door Lightweight, UV Resistant with Double Sided Key Unique Key Jacket to distinguish from other keys Key Logo on paddle indicates when paddle is locked by alignment with lock cylinder key slot