Compression nuts are used with ferrule sleeves to form a liquid-tight seal on a piece of tubing.
3/8″ Compression Nut with Sleeve
• Type: Compression
• Construction Material: Brass
• Connects 3/8″ Copper or Nylon Tubing
• 1000 PSI Rated
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.