Recessed Interior Sliding Door Lock Round Privacy Sliding Door Closing with Keys Hidden Pull Ring Sliding Door Latch Material: Alloy : Color: Black/Silver Product Dimensions: 5.56cmL x 3.5cmW High Quality Material Round Door Handle Lock is made of zinc alloy with electroplated surface and brushed nickel, anti-corrosion, dust and oil resistant. Specification: 1-31/32" diameter hole, 1"diameter latch hole and 2-3/8" backseat.Works on door panel thickness 1-3/8" to 1-31/32". Featured DesignRecessed Cup Door Lock has a door handle on both sides of the door. This deadbolt can be reversed for doors that both open left to right as well as right to left.The rotatable pull handle can be hidden in the center part of the door pull. Easy To UseRound privacy door lock fit for Double sliding barn doors. This door lock can be bolted inside or locked outside. When it is bolted inside, it can be unlocked by the key from outside. (Pay attention to the correct direction of the lock cylinder, otherwise it may not be able to lock or the key may not be pulled out. If the above situation occurs, please reinstall the lock plate)