Niron manual socket welder is for use on 1/2" to 2" HDPE, PP, PP-R, PB and PVDF piping systems. The machine comes with the following: Socket welder, fork support, bench vice, allen wrench and pin for sockets and spigots. The working temperature is 500° F with an outside temperature of 23° to 104° F. Note: Die pair bushings are NOT included.