Plastic External 2 Piece Sleeved

The locks, which hold the two sleeves together, can be reopened to allow access to the cable. The coupling is made of injection molded HDPE and will handle pullout loads to 600 lbs. The couplings are molded in 1' and 1 1/4" sizes to fit the corrugated duct of most major manufacturers including Arnco, Duraline, Carlon, Driscopipe, Ohio Pipe, and Endot.