Grade TT7010 TT9030 WHITWORTH (U-TYPE) INTERNAL AND EXTERNAL - FULL PROFILE (BSN, BSF, BSP) BS.84-1956 DIN 259 MEDIUM CLASS U-Type Application: General Industry, Fittings & Pipe Couplings Designation ThreadType Hand Insert IC TPI L R X YType(inch)(inch)(inch)(inch)(inch) 22UEIRL4W Int / Ext Neutral U-Type 0.500 4 0.866 0.032 0.071 0.433 22UEIRL4.5W Int / Ext Neutral U-Type 0.500 4.5 0.866 0.029 0.091 0.439 27UEIRL2.75W Int / Ext Neutral U-Type 0.625 2.75 1.063 0.048 0.094 0.539 27UEIRL3.00W Int / Ext Neutral U-Type 0.625 3 1.063 0.044 0.091 0.539 27UEIRL3.25W Int / Ext Neutral U-Type 0.625 3.25 1.063 0.041 0.079 0.539 27UEIRL3.50W Int / Ext Neutral U-Type 0.625 3.5 1.063 0.037 0.083 0.539 =P =M =K =N =S =H 1217