A 3 2 4 1 2 3 4 5 6 2 2 2 2 2 2 6 5 1 3 4 2 A 5 6 18",24",30",36" CENTER TO CENTER 69.5mm 2.7in B 160.3mm 6.3in B 81.7mm 3.2in 107.1mm 4.2in C C 108mm 4.3in 158.8mm 6.