Ideal for: Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft) Ideal for fine-tune mainsheet tackles, cunninghams, backstays and other control line purchase systems.   Features: Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave Captive Lock™ universal head Slotted pin shackle eliminates fouled lines Multi-position cleat arm Sheave Ø 40 + 24 mm Max. Rope Ø 8 mm Max. Cable Ø - mm Pin Ø 5.0 mm M.W.L. 400 kg B. L. 1000 kg Weight 157 g