TY NO. A B TR-218A 62.5,82 27 TR-220A 63.5,82 36.5 TY NO. A B β RIM HOLE TR-618A 32 - - 15.9 TR-621A 39 55.5 65 15.9 TR-622A 44.5 95 90 15.9 TR-623A 39 37 65 15.9