Charter Optimax MK3 Medium Mast OptimistThe newest mast in the Optimax range. The MK3 MEDIUM mast fits perfectly in our existing mast range and is 8% more flexible compared to the MK3 mast and 8% stiffer compared to the MK3 Flex mast. The MK3 MEDIUM mast for the Optimist is suitable for sailors from 30 to 40 kg. Superior Lanurep spacecraft alloy High grade 45 um hard anodized surface Windesign wind indicator PRO Pennant holders Harken hook in block 3 mm Dyneema primary halyard line with