Door security additional lock, built up Motorhome Door Locks Caraloc 700 Caravan & Motorhome Door Lock R H Motorhome Interior Door Locks at Mildred Urban blog Motorhome Door Frame Lock Large (Security Safe Plate Entrance Caravan Universal surface mounted lock for sliding and rear doors Motorhome. Replacement door lock suitable for Aussie Traveller Motorhome Doors only. Does not include the inner outer door handle, sold separately.