MVD Roller Head Pro Dual System

Invert Roller or standard Roller or even with both systems simultaneously doubling the overall force ! Design and implementation using state of the art technology CAD/CAM CNC code.High precision engineered to strict specificationsMetal parts made of inox steel type 316L marineReinforced low profile archesSelf Lubricating insertsimproved lateral agility on spear-gun (due to low profile)full pretension capable (100% pretension with no arch deformation)High endurance, low friction Industrial  Acetal body30% larger than “Compact” in all dimensionsFits rubber dia 16-19 mm (for roller)Fits line dia 2-4 mm (for invert roller)Real time testedDifferent types for almost every conventional speargun in the marketweight 98gr MVD1022P Please make sure you use a spear shaft with shark pins/fins for your roller setup.