... material.Tube materialPE (LLDPE, LDPE, MDPE or HDPE)and Co-ExTube diameter17, 19, 22, 23.5, 25, 30, 35, 38, 40, 45, 50 ... tubes)Dome head or slanted ( Dia.19mm tube available) Tip head (Dia.17, 19, 22mm available)Tappered head (tube dia. 30,35,38,40mm available ... )Long nozzle (available for 23.5mm ketchup tube)Snap-on head (available for tube dia. 40, 48, 50, 60mm)CapStandard screw cap, flip ...