Perko's Surface Mount Flush Lock with Offset Cam Bar features black polymer construction with chrome plated zinc alloy handle and a stainless steel stem and lock nut. This lock is also available in a white finish. The large handle allows for a two finger grip for ease of use. This lock flush mounts in a 2-3/8" x 2-3/8" hole. It surface mounts in a 1-5/8" hole with a polymer spacer (included). Compatible with doors that feature a 1/8" to 3/4" thickness. The lock and two keys are included.