STS491Z – 4″ x 4″ RC 5/8 NRP

Privacy function

• Suitable for 1 ⅜” (35 mm) to 1 ¾” (44 mm) door thickness

• Backset adjustable for 2 ⅜” (60 mm) to 2 ¾” (70 mm)

• Galvanized all steel interior mechanism

• Entry function has 5-pin cylinder

• Easy installation with template included