Grade TT9030 WHITWORTH INTERNAL - LEFT HAND, FULL PROFILE (BSW, BSF, BSP) BS.84-1956 DIN 259 MEDIUM CLASS Regular Type Application: General Industry, Fittings & Pipe Couplings Designation ThreadType Hand Insert IC TPI L R X YType(inch)(inch)(inch)(inch)(inch) 22IL5W Internal Left Regular 0.500 5 0.866 0.026 0.067 0.094 22IL6W Internal Left Regular 0.500 6 0.866 0.021 0.063 0.091 22IL7W Internal Left Regular 0.500 7 0.866 0.018 0.063 0.091 27IL4W Internal Left Regular 0.625 4 1.063 0.032 0.079 0.114 27IL4.5W Internal Left Regular 0.625 4.5 1.063 0.029 0.071 0.102 =P =M =K =N =S =H 1213