SPRING LOADED CUP .Medium Carbon steel.Hardened.Grounded.Stock available -Variety of sizes.Customization AvailableUsed In:All ARPA LinesHeights Available:120,150,175,200 SPRING LOADED FILTER CUP .Medium Carbon steel.Hardened.Grounded.Stock available -Variety of sizes.Customization AvailableUsed In:All ARPA LinesHeights Available:120,150,175,200 High pressure line Cups .Medium Carbon steel.Hardened.Grounded.Hard Chrome Coated.Customization AvailableUsed In:High Pressure Moulding lines .Medium Carbon steel.Hardened.Grounded.Hard Chrome Coated.Customization AvailableUsed In:High Pressure Moulding Lines Customized Down sprue