VEVOR 7PCS MegaPress pressing kit (VMP1/2" to VMP 2") is suitable for carbon steel pipes. Compatible with VEVOR standard electric press tools (PZ-1550, PZ-3240, EB-1550 Model) and other brands (CT-400, RP310, RP310PLUS, RP318, RP320-E, RP330-B, RP330-C, RP340, RP350, RP351, M18 Models)