Major Mfg - HIT-21 - Mortise Cylinder Locating & Drill Guide IEA 2000 - 2001 Chevrolet Suburban

2000 - 2001 Chevrolet Suburban

NOTE This Upgrade Kit is for user who own the ML Key Maker

Designed to operate 4300

and ringer volume

and is equipped with an independent switch for the brush and with a tempered tracer with depth adjustment

Major Mfg - HIT-21 - Mortise Cylinder Locating & Drill Guide IEA 2000 - 2001 Chevrolet SuburbanInstalling an inside cylinder on an existing mortise lock can be frustrating to center correctly. The HIT 21 will make the job fast, accurate and easy. You don't even have to take the mortise lock out of the door. Just remove the outside cylinder, thread the HIT 21 into the mortise case until it contacts the mortise cavity on the opposite side. Next, drill a pilot hole, then come from the outside in with a hole saw. Nothing could be easier! The HIT 21