Blank Plastic Head AA3 Key for you to have copied by our local locksmith. Note this key has a double step in the tip to shank area. These keys are made of a steel alloy - if you see us at a show we will gladly copy your key for you - however some locksmiths will not cut a steel alloy blank. Click on 3rd image to see a line drawing showing shape of key and cross section that the key goes into. For: Mainly for British Leyland from 1973 through 1981 including Land Rover Defender 1995-2003, Rovers, Mini, Marina. Jensen Healey and Lotus. Original key codes inc. BL1001-2000 Cross referenced as: Ilco #: AA3 - X157 - LF17 Dominion #: LF12 Taylor #: X50 Silca #: LF10 OEM - Lowe & Fletcher