WESLOCK BORDEAU L640-U-D, LH KEYED LEVER - SATIN CHROME - L0640UDUDSL26 FLOOR STOPS Backset: 1-3/4 inch (45mm)

Backset: 1-3/4 inch  (45mm)

The extension is based on top roundbolt position (see illustration) Many gears fit multiple applications so your gear may require some job trimming on extensions which can be done simply with a hack saw

Short Link: 6-7/8 inches (detachable)

For any questions regarding humidity and moisture

WESLOCK BORDEAU L640-U-D, LH KEYED LEVER - SATIN CHROME - L0640UDUDSL26 FLOOR STOPS Backset: 1-3/4 inch (45mm)Part Number: L0640UDUDSL26 Finish: Satin Chrome Function: Keyed entry lock is a high security lock to be used on exterior, entry, garage, patio, and storeroom doors. Handing: Left Handed Adjustable 2 3 8 or 2 3 4 backset latch