For boats 10-12m (33-39 ft)/Max. forestay Ø 10mm/Max. headsail size 50m².Supplied complete for forestay 14.50 mLuffrope diameter, finished 5 - 5.5 mmMaximum furling line diameter 8 mm.Models 1012T and 1213T boast an exceptional design, stemming from the combination of sophisticated technology and state-of-the-art materials, perfectly adapted to the harsh marine environment.The main features are : aluminium spars with a hollow forestay shape and twin grooves, take-down drum and adjustable tack, which allows installation either on the deck or in the chain locker.The new 1012T and 1213T jib reefing systems are designed for an easy DIY installation, thanks to the polyacetal quick-coupling sleeves, and do not require any modification to the existing forestay.*T : T, for Twin-groove.