... C D E H pin No. 7603 32mm KD, KA, MK 4 32 30 17 5 17.5 20 7 7604 ... 40mm KD, KA, MK 4 40 32 24 7.2 20 20 7 7605 ... 50mm KD, KA, MK 4 50 34 34 9.8 23 20 7 7606 60mm KD ... , KA, MK 4 60 38 38 11.8 26 20 7 ... 7607 70mm KD, KA, MK 4 70 50 42 11.8 38 20 7 Pin Tumbler Systems