Marks USA - 280AB - 80 LINE Commercial Knob Set - 2 3/4" Backset - 32D - Satin Stainless Steel - Entry - Grade 1 General Accessories There is another version of

There is another version of this key but with different frequencies (902 MHz)

Lock Specifications 9 Series (2-3/4" Backset) Case High-pressure cast Zamac

Pre-assembled to accommodate doors 1¾" (44 mm) to 2⅛" (54 mm)

Designed for use in applications with single doors or pairs of doors with a mullion

Marks USA - 280AB - 80 LINE Commercial Knob Set - 2 3/4" Backset - 32D - Satin Stainless Steel - Entry - Grade 1 General Accessories There is another version ofMarks USA 80 LINE Locksets are designed for use in situations where durability is the deciding factor. Our cylindrical lock chassis are all constructed with cast retractors on bronze roller bearings. This strong, durable component gives our cylindrical sets the ability to last millions of cycles More Details Below: Function Entry Backset 2 3 4" Latch 1 1 8" x 2 1 4" Knobs 2 3 16" dia. (280) ball Roses Adjustable both sides; Steel reinforced 2*3 4"