LANWANDENG Entry Door Lever and Deadbolt Lock Set Lanwandeng entry door lever and deadbolt set with classic satin nickel finish, superb painting technology and durable stainless steel material, smooth, beautiful and durable. It is suitable for any modern entrance/front door that requires a key lock, and it is also suitable for left and right hand doors.Including deadbolt locking and reversible lever for left or right handed doors. Our door leversets are designed for commercial and residential applications. Refresh your home & office with stylish door locksets.Single Cylinder Lockset: The door knob and deadbolt have the same key. Please note that the deadbolt is operated by key outside and a thumb turn button inside, and the door knob is operated by key outside and a thumb turn button inside, double insurance protects your safety! Features High Quality Stainless Steel This entry door lever and deadbolt set is constructed of stainless steel which meets ANSI Grade 3, adding strength, security and durability. It has a high hardness and great resistance to scratch, corrosion and rusk. Single Cylinder Deadbolt This is a single cylinder deadbolt which can be opened with a key on the exterior and a turn button on the interior, security for exterior doors where keyed entry and extra security is needed. Fit Door Thickness 1-3/8” to 1-3/4” The entry door knob set fits doors with 1-3/8” to 1-3/4” thickness. And universal handling door knobs fit both left-handed and right-hand doors. Reversible Door Lever Lanwandeng door levers are universal to fit both right-handed and left-handed doors. How to reverse the lever? Use the special spanner in box to take off both levers.Install the levers in the opposite direction.