The Stanley QCL170 is a heavy duty cylindrical lock sold as a Grade 1 unit. It mounts in a standard door bore and latch prep and is used on commercial doors that need a keyed lock. Strike, cylinder and backset options vary by part number. Part QCL170 M 605 FS4 NOS LC is the Storeroom Summit Lever, Square 2-3/4 With 3/4 Throw, No Strike Less Cylinder version in Bright Brass.

• Storeroom Summit Lever
• Square 2-3/4 With 3/4 Throw
• No Strike Less Cylinder
• Finish 605 Bright Brass
• Part number QCL170 M 605 FS4 NOS LC