ขนาด D1D2l L (inch)(mm.)(mm.)(mm.)(mm.)11/16 28.04312503/4 30.543135013/16 33.04315507/8 34.343155015/16 36.8431650138.04316501.1/16 40.54316501.1/8 43.04318531.3/16 44.34318531.1/4 46.84319531.5/16 -43- -1.3/8 50.54320551.7/16 53.04320551.1/2 54.34320571.9/16 56.84320571.5/8 58.04322571.11/16 - 43- -1.3/4 - 43- -1.13/16 64.34323621.7/8 - 43- -1.15/16 - 43- -
