Fitting Type: Compression ·Tee Material: Stainless Steel · Connects 3/8" Nylon or Stainless Steel Tubing 1000 PSI Rated. Assembly Instructions: 1. Loosen the nut on the fitting. 2. Insert the tube into the fitting. Be sure the tube is bottomed on the fitting shoulder. 3. “Hand-tighten”. Then wrench the nut until it is snug and does not leak. This is approimatly 1 1/4 turns ADDITIONAL INFORMATION UPC: 740016287735 EAN: 0740016287735