S&G 6730-100 Mechanical Dial Combination Lock

S&G 6730-100 Mechanical Dial Combination Lock ***All locks must be installed by a certified locksmith or warranty may be void.*** The Sargent & Greenleaf 6730-100 is a Group 2 mechanical dial combination lock. It features three combination wheels for up to 1,000,000 possible combinations. This is a complete kit which includes the following: Standard brass bolt lock with industry standard mounting footprint. D300 Black & White, large knob. Convertible dial splined on 50. Dial spindle is long enough to accommodate a 3.4" door thickness. Spindle is 5" long overall. Matching dial ring is included. If you are looking to change from an electronic lock to a mechanical lock, the S&G 6730-100 is one of the best made today. It will easily retrofit and is designed to match the mounting dimensions of most mechanical and electronic safe locks. Professional installation is recommended for this lock. If you have a S&G 6741, this lock is an upgrade. Please verify with your safe m