4" Female coupler X 4" female thread poly cam lever coupling 

High quality cam lever coupling from Banjo- 4" Female coupler X 4" female thread poly cam lever coupling 

• Complete series of ½", ¾", 1" 1-¼", 1- ½", 2", 3" and 4" NPT thread
• Durable polypropylene is glass filled for rugged strength and durability
• Economical and superior in performance 
• Most complete line of polypropylene couplings available
• Maximum operating pressure of 100 psi
• Smooth operating finger rings are designed for easy opening of cam levers
• Precision molded- insures uniform and accurate fit
• Versatile and interchangeable with all types of cam lever couplers
• WARNING: couplings should not be disconnected under pressure or with liquid in the line