anti-theft door lock suit lock household handle universal iron door lock gate lock timber door lock doorknob protector handle

single active (square column) suit single active (cylinder) suit double active (square column) suit double active (cylinder) suit single active double fast (square column) suit single active double fast (cylinder) suit single movable handle (without lock cylinder lock body) double movable handle (without lock cylinder lock body) double fan double door suit

left inside open left outer opening right inside open right-out open