T Key Square Drive 125mm ScrewHead
For use on most Budget Locks Doors Horseboxes Bus Coach Trailers Boat Gas Loft Access Panel Cabinets etc fitted with locks with square mechanisms
Dimensions - 
A = Overall length of key 125mm
B = Taper Length 45mm
C = Widest point of taper 9mm
D = Thinnest point of taper 6mm
E = Across the top of the T 70mm