3" PVC DWV 22-1/2° Elbow SPG x H fitting_system_type_Crimp material: Black Malleable Iron connection:

material:   Black Malleable Iron connection:   Threaded Thread Type:   Female Features:   Meets or exceeds all applicable ASTM and ANSI standards   100% pressure tested before leaving the factory

material:   Brass - Lead Free connection:   Threaded Thread Type:   Female Features:   Meets or exceeds all applicable ANSI standards   100% pressure tested before leaving the factory

These copper crimp fittings are crimped onto the PEX tubing with a crimping tool and are compatible with any PEX tubing

and Vent Pipe

3" PVC DWV 22-1/2° Elbow SPG x H fitting_system_type_Crimp material: Black Malleable Iron connection:Fittings are made from Poly (Vinyl Chloride) (PVC) and used for Plastic Drain, Waste, and Vent Pipe.