View this page in full at: https://greyhound.glownet.uk/supplies-and-accessories-fittings?specs=f_thread+port:1%2F4-28!!0!!||f_pack+size:each!!0!!||f_material:pctfe!!0!!||f_for+tubing+od:1%2F8"!!0!!
One-Piece Fingertight Fitting (male nut) is made from chemically resistant PCTFE and excellent ease of use because the ferrule will not stick in a receiving port. It has a 1/4-28 coned port and is for 1/8"OD tubing.