Ultra Security 86062 Satin Nickel US15 Entrance Keyed Entry Freehold Flat Bar Lever Lockset. All Metal Parts. Finish: Satin Nickel US15, Grade: 3, Type: Residential, Function: Entry, Series: Freehold, Keyway: KW1, Latch: 1/2" throw, 5 pin tumbler cylinder, Fits 1-3/8" to 1-3/4" standard door thickness. Handing: Supplied as left handed. Levers handles can be reversed for right hand installations. Latch Backset adjustable 2-3/8" - 2-3/4". Faceplate 1" x 2-1/4" round corner. Spindle type square. Strike plate 2-1/4" x 1-3/4" round corner. Rossette square die cast. Testing meets the requirements of grade 3. Easy installation cross bore with standard 2-1/8" and edge 1" installation hole.