Blichmann Quick Connector Lock Nut 1/2" NPT . Price: Price not available. Description: Fits all 1/2" male NPT fittings. Use to upgrade older style hex nuts. Includes one nut and o-ring. Thread onto fitting until o-ring makes contact. Then turn an additional 1/4 turn. Do not over-tighten. .

Price not available

Fits all 1/2" male NPT fittings. Use to upgrade older style hex nuts. Includes one nut and o-ring. Thread onto fitting until o-ring makes contact. Then turn an additional 1/4 turn. Do not over-tighten.