Invisible Door Locks Handle Set with 3 Keys for Double Sliding Barn Wooden Door Furniture Hardware BlackHigh Quality Material: CCJH invisible door lock is made of zinc alloy with electroplating finish, corrosion resistant; Specification: L: 16 cm 6. 3"; W: 4 cm 1. 57"; Fit for 36 50mm1 2 5 2inchthickness door panel; 1 set pocket door lock contains 3 keys; Easy To Use: This sliding pocket door hardware can be bolted inside or locked outside. When it is bolted inside ,it can be unlocked by the key from outside; Practical design: Small solid knob can be