... burrs,scratchs◊Features: wildly uesd,with hex end,thread end,actived parts,can be turn to any direction ... of endIDLengthOD of tubeN.W OT1polymethyl benzene pointed-end 1/4G12.4mm7mm320mm16mm45gOT2polymethyl benzene cross-pein1/4G12.4mm7mm320mm16mm45gOT3polymethyl ... benzene cross-pein3/8G16.4mm9.3mm320mm21mm55gOT5polymethyl benzene pointed-end 1/2G16.4mm11.2mm320mm25.3mm80gOT6polymethyl benzene cross- ...