Best Fittings For Poly Pipe

2.5-inch diameter valve allows up to 1.5 gallons per minute flow rate at working pressure of 8-65 PSI. Ideal for Aquascape Signature Series Skimmers and Pondless Waterfall Vault. Mounting plate allows 4-inch setting adjustments. Includes quick-connect fitting for 1/4-inch poly pipe water line. Can also be used with 1/2-inch. McMaster-Carr is the complete source for…