Keep your keys safe while on the water with the Surflogic Key Lock standard. Simply attach it to your car or roof rack. Safe padlock resistant all-metal construction Easy to secure anywhere: attach to your car, your vehicle, your roof-rack, wheels or trailer 4 digit combination Foam backing to protect car surface Portable and compact, keep it in the glove box of your car Slot to fix extra long keys Padlock Size (exterior) Width: 65 mm Length: 190 mm Height: 37 mm Weight: 525 g Internal compartment size Width: 58 mm Length: 75 mm Height: 30 mm