2nd Generation MVD new concept Roller Compact G2 Full pretension capable Increased lateral agility Reinforced metal parts Same total weight as its predecessor! Design and implementation using state of the art technology CAD/CAM CNC code. High precision engineered to strict specifications Reinforced metal parts made of inox steel type 316L marine New profile inox arches Full pretension capable (100%) Improved lateral agility High endurance, low friction Industrial Acetal body Fits rubber dia 12-16 mm Inox Anchor point underneath for line attachment / guide Real-time tested Note : Please make sure you use a spear shaft with shark pins/fins for your roller setup.