The patented rolling system used of stainless steel balls, captive in a throat and offers a maximum workload of 113kg, the highest on the market compared to the pulleys of the same size. - The 404 is the smallest of the Harken pulleys. It is ideal for small synthetic fiber adjustment ends on hi-tech dinghies. The patented rolling system uses captive stainless steel balls in a throat and offers a maximum workload of 113kg, the highest in the market compared to pulleys of the same size. The 404 has a toric seal to maintain the end in the rein between the intermittent loads. Simple 16 mm simple harken to use for: adjustment bumps on Down downturnmanoeuvres of tangonnefs of falling on large boats listening points cunninghamsréglages of carts Listening Drisses of Small Disposable Currents: Ø Ré: 16mmlonger: 29MMPOIDS: 10grø max of the maximum rope: 5mm MAX workload: 113kg Breaking load: 544kgcon comes for:- 420- 445- 470- 485- 490- 505- Cadet - Contender- Europe - Flying Dutchman - Finn - Fireball- Koralle - Korsar- Laser - Lightning- Marauder - Moth - Open 5.00 - Open 5.70- Optimist - Pirat -Ponant - Topper - Vaurien - Windy