Compression Fittings Accessory Type Hard Wall Tubing Compression Fitting For Use With HPLC Poly Manifold Material Ethylene Tetrafluoroethylene Compatible Mfr Part Number 28177 28178 28179 Compatible Grainger Part Number 2RYJ5 2RYJ6 2RYJ7 Diameter 1/4 in Includes Ferrules Length 3/4 in