1 Nyl Ins Coupling, Plumbeeze, Mfr#: UNC-10

1 in nylon insert couplings are used to join two pieces of poly pipe in a straight line These fittings are for cold water applications only and can be used underground and above ground for water service and agriculture uses NSF approved Nylon insert fittings are tougher and will absorb shock better than poly insert fittings Use stainless steel hose clamps to join fitting to pipe