Single Cylinder - Springlatch
Uses a key on the outside and a thumbturn on the inside. Available with 2-3/8" or 2-3/4" backset and finishes include: bright brass (605), satin bronze (612), oil rubbed bronze (613), bright stainless steel (629), satin stainless steel (630). Cylinder options include: 6 and 7 pin KeyMark® interchangeable cores and Original and Biaxial® key-in-knob type cylinders also available less cylinders or interchangeable cores.