end of inno-fit SERIES Z4MOD shanks, etc ADAPTOR Coolant L1 DRAFT D1 D2 THREAD SK40 D1 L1 L2 D2 Nominal Extension Projection Flange Designation Diameter Adaption Length Length Diameter Z5Z4SA025 1.93 SK50, SK40 0.985 0.355 3.07 Z5Z4SA050 1.93 SK50, SK40 1.970 1.340 3.07 Z5Z4SA075 1.93 SK50, SK40 2.955 2.320 3.07 Z5Z4SA100 1.93 SK50, SK40 3.940 3.310 3.07 729