Over the door knob design for portable installation Large internal cavity prevents jamming, even when holding multiple keys Set your own combination convenience for optimal security Set your own 4-digit combination for keyless convenience and increased security Protective weather cover prevents freezing and jamming Molded body and vinyl coated shackle prevent scratching Also available with personalized laser engraving – Learn more Internal Dimensions: 3-1/2in (89mm) H x 2-3/4in (70mm) W x 1in (25mm) D
