Kwikset 400P3CPK6 Polo Entry Knob Lockset, Polished Brass Cordless 7" and 8" sizes) the

7" and 8" sizes) the round top is designed with three legs that slide down over the outside of the chimney

Door Thickness: 1-3/8 inch to 1-3/4 inch

Switch: Turn button Turn button

Sturdy structural foam construction won't rust

Test for leaks before concealing

Kwikset 400P3CPK6 Polo Entry Knob Lockset, Polished Brass Cordless 7" and 8" sizes) theHighlights: Style: Polo Finish: Polished Brass Material: Steel Grade: 3 Grade Door Direction: Left or Right Handed Indoor and Outdoor Latch has adjustable backset to fit all standard door preparations Easily installs in minutes with just a screwdriver Locking mechanism functions with turn piece on the interior of the lock For use on exterior doors where keyed entry and security is needed Packaging Type: Clear Pack Specifications: Knob Style: Round