b"Outhaul SystemsPart numbers represent hardware most commonly used.2:1 ATypical boat length:Small Boat: 6.7 - 8.5 m (22 - 28')Midrange: 8.8 - 10.4 m (29 - 34') BBig Boat: 10.7 - 12.8 m (35 - 42')C D EDiagram Small Boat Midrange Big BoatRef. Description Part No. Part No. Part No. 2:1 Internal: Suitable for dinghies or small keelboats. A flexible cable shackles to the sail 2:1 Internal and enters the boom through a wire block. Placing a block aft of the cleat allows the crew to pull from a variety of positions.A Through-deck 106 302 306B Single 348 2650 2152C Through-deck 1200 1202 1203D Cam cleat 468 150 150E Single 349 2149 21494:1 External Cascade 4:1 AA Eyestrap 281 137 1558B Cheek 350 2644 2606C Single 2146 2148 2152 BD Cam cleat 468 365 150 D C5:1 InternalA Eyestrap 201 137 1558 4:1 External Cascade: A simple external outhaul system. A cascade of two 2:1 tackles B Fiddle 2655 2621 2690 produces a 4:1 advantage.C Fiddle 2656 2622 2691D Through-deck 1200 1202 1203E Through-deck 1200 1200 1200F Cam cleat 468 150 1506:1 Internal 5:1A Eyestrap 201 137 1558 DB Double 407 343 2639 A B CC Triple 408 344 2640D Traveler 2727 T2701B T2701B.HL E FE Through-deck 1200 1202 1203F Through-deck 1200 1200 1200 5:1 Internal: This 5:1 internal outhaul is popular on small offshore boats.G Cam cleat 468 150 1502:1 Furling MainA Clew block 371B Traveler G222B 1648 3076C Through-deck 1200 1202 1203 6:1DA B EF G C6:1 Internal: A 6:1 internal outhaul system is popular on small-to-medium-sized offshore boats using a traveler car to carry the clew of the mainsail.2:1 ABC2:1 Furling Main: Mainsails that furl into the mast are loose-footed and usually have a ball bearing outhaul car that rides the length of the boom. The outhaul starts at the car, leads through the clew block on the sail, back to the sheave on the car, and into the boom where it leads to a winch.262"