Sure-Loc ZT101-SQ Zermatt Square Passage Door KnobThe Sure Loc Hardware ZT101 SQ Zermatt Square Passage Door Knob is a passage door knob featuring passage door knob function and Solid Brass construction. Passage Door Knob Brand: Sure Loc Hardware Product Type: Passage Door Knob Model: ZT101 SQ Collection: Zermatt Function: Passage Door Knob Material: Solid Brass Finish Options: Satin Nickel Latch Type: Round Corner, Drive In Latch Door Thickness: 1 3 8" to 1 3 4" Projection: 2. 1875 Width: 2 9 16