Hayes 4 in. IPS Socket Fusion Adapter Heating Faces

4 in. IPS Non-Stick Socket faces for welding plastic pipes with heating iron. Each Size is sold in male and female pairs. 3 layers of Non-Stick Coating. A Non-Stick Socket faces is a block of heat conducting material that attaches to the heating tool and is dimensioned to melt the internal surface of the fitting socket and the external surface of the pipe.Available sizes: 1/2 in. IPS, 3/4 in. IPS, 1 in. IPS, 1-1/4 in. IPS, 1-1/2 in. IPS, 2 in. IPS, 3 in. IPS, 4 in. IPSThick walls for sturdy performanceSupplied with screw that threads on, for convenient mounting to heater faceTeflon coated with excellent anti-stick featureSocket/spigot/head/adapters pair for IPS and CTS pipeManufactured according to the American international standard ASTM F1056