
Marks USA
Marks USA 75SB Communicating Classroom Function (ANSI F113) | 75 Line Series Grade 2 Cylindrical Lock
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Marks USA 75SB Communicating Classroom Function (ANSI F113) | 75 Line Series Grade 2 Cylindrical Lock
Function
Communicating Classroom Function - ANSI F113
Blank outside. Inside knob/lever locked or unlocked by key. Deadlocking latch.
What is a cylinder? Click here to view our guide on keyways and cylinders.
Standard Features
• Backset: 2-3/4”
• Latch #1134, Front: 1-1/8” x 2-1/4”; Throw: 1/2”; Stainless steel nose
• Levers: Solid cast Zamac; w/ 1/2” return (except 475)
• Roses: Thru-bolted, 3-1/4” dia ., spring loaded 2-#10 thru-bolts
• Strike: #1145, ASA strike
• Door thickness: 1-5/8” to 1-7/8”; For 1-3/8”door use K1904 spacer
• Cylinder: MARKS “C” keyway, 6 pin w/ 2 keys
Marks 75 Series Levers
- Option:Choose Backset (What is a Backset? Click link here to know more):
- https://blog.locksandsafes.com/2021/02/02/what-is-a-backset/
- Option:Choose Cylinder (What is a Cylinder? Click link here to know more):
- https://blog.locksandsafes.com/2021/03/17/lock-cylinder-and-keyway-guide/
- Option:Choose Finish (What is this? Click here to see our detailed Door Hardware Finish Guide):
- https://blog.locksandsafes.com/2020/07/28/lock-and-door-hardware-finishes/