Marks USA 175AB 10B, Grade 2 Entrance Lock, C Keyway, 10B Dark Bronze, 2-3/4" Backset, Clutch Lever

Marks USA 175 Survivor Series locksets are the most durable cylindrical lever locksets. The series is offered in four lever styles, conventional cylinder, IC core for “Best” size cores and Schlage® as well as others. The Survivor Series locksets are backed by Marks lifetime mechanical warranty. All functions are available in six standard finishes, are UL Listed for 3-hour fire rating, and satisfy ADA requirements.

Standard Features

• Backset: 2-3/4”; 2-3/8”, 3-3/4” & 5” Optional
• Levers: Solid cast Zamac; w/ 1/2” return
(Except 395, 495, 375 & 475)
• Door thickness: 1-5/8” - 1-7/8”; 1-3/8” doors use K1904 spacer.
• Cylinder: MARKS “C” keyway, 6 pin w/ 2 keys
• UL Listed, 3 hour fire rated

75 Series:
• Latch #1134, Front: 1-1/8” x 2-1/4”; Throw: 1/2”; Stainless steel nose
• Roses: Thru-bolted, 3-1/4” dia., spring loaded 2-#10 thru-bolts
• Strike: #1136, 2-3/4” “T” strike