Reduced weight for same strength Electro Polished 17-4PH high grade stainless steel One piece precision investment casting for ultimate strength Mainsail feeder RF/MA locates in the mast track below the luff entry and protects luff tape during the hoist. No drilling is needed Headsail feeder RF/H guides any flaked genoa from the deck cleanly up into the foil Headsail feeders are supplied with a length of line for attachment in their correct free pivoting position between luff entry and deck Graphite loaded, anodised alloy rollers Rope Range 4mm - 11mm 3/16" - 11/16" Weight 0.1kg