MVD new concept Open Head Predator Standard Full pretension capable Increased lateral agility Reinforced metal parts Design and implementation using state of the art technology CAD/CAM CNC code. High precision engineered to strict specifications Metal parts made of inox steel type 316L marine improved lateral agility on spear-gun (due to low profile) full pretension capable (100% pretension with no arch deformation) High endurance, low friction Industrial Acetal body Fits rubber for all diameters and sizes Real-time tested Different types for almost every conventional speargun in the market Precise targeting Weight 65gr