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 

DELIVERY -
Our standard Royal Mail 2nd Class delivery is free.
Our expedited 'courier' shipping option states 48 hour, though if ordered before 1pm will go same day and will be next working day delivery. We state 48 hour to account for weekends, but its actually a next (working) day courier service (between 8am and 4pm).