Heating hose technology • GN310 handguns are equipped with rotary fittings which enables handgun to rotate 360° without twisting the hose, and allows wide range of movement and high flexibility. • GN310 handguns are 100% compatible with piston pump melter sytems of all brands such as; Nordson, Robatech, Meier, UES, Melton, Buhnen, Preo, and Idealtech. • GN310 gun hose can be produced with corrugated flexible polyamide external jacket Technical Information Robatech Compatibles Meier, Buhnen, Preo, Ideltech Compatibles Add "S" for Spray and "B" for Bead version to P/N