Versatile, inert connection systems to join sections of tubing quickly and easily.rThe internal thread (female) of the colored cap is 1/4 '-28 and threaded body of the (white) male fitting is 5/16' -22.rCan connect tubes of different diameters from 1 to 11mm.rPressure rated up to 50psi (3,3bar). rCan be autoclaved at 121ºC if connector caps are removed first.rpH: 1-14rOperating temperature: 4-60ºCrFor rigid and semi-rigid tubing such as stainless steel, PTFE, glass, and silicone.rBores of 1,5mm O.D. and 0,8mm O.D.rThe connectors are supplied with a 16 ' PTFE cone, Viton O-rings and colored polypropylene caps.rThe tube connectors accept varying O.D. s from 1 to 4mm at the 'small' end and 4 to 11mm O.D.s at the 'big' end.r