PART NO. STECKO SIZE DIMENSIONS D L M N 9Y-04 1/4" 25 36 15.16 10.03 9Y-06 3/8" 32 38 20.17 14.02 9Y-08 1/2" 35 40 24.16 18.03 9Y-12 3/4" 45 42 29.16 24.03 9Y-16 1" 55 48 39.12 31.01 9Y-20 1.1/4" 60 50 46.15 38.02