Use these nuts with compression sleeves and fittings to create a strong seal on copper tubing.

Safe for use in your air brake line, these fittings meet Department of Transportation FMVSS 571 standards. They’ve been tested for thermal cycling, vibration, and burst pressure, so put them to work right away.

Use these nuts with plastic compression fittings to create a seal on plastic tubing. They have a built-in sleeve (ferrule), so the sleeve is positioned correctly for installation.

Use these nuts and sleeves with compression fittings for food and beverage to create a seal on plastic tubing.

Secure threaded plastic conduit fittings to a knockout in an outlet box or enclosure.