Prime-Line Solid Brass Lock and Door Reinforcer 1-3/8 in. x 4-1/2 in. Valve-Boiler Drain True Blue vials are accurate

True Blue vials are accurate to within 0

Rubber-tipped temple for an anti-slip fit

All Purpose

Industrial Strength

Prime-Line Solid Brass Lock and Door Reinforcer 1-3/8 in. x 4-1/2 in. Valve-Boiler Drain True Blue vials are accurateThis lock and door reinforcer is constructed of solid, polished brass and fits 2 1 8 in. bores on 1 3 8 in. doors. This security device assists in preventing forced entry by reinforcing the weak spot of an entry door, and it can be used on both metal and wood doors. Accommodates key in knob locksets on doors that have a backset of 2 3 8 in. These door reinforcers are easy to install and they are used by many. All installation fasteners are included