The micro pulleys with a low friction coefficient, for drifts are compact and light and allow a great speed of embracing and liberation under high or light load Micro Block 22 mm on Pontet Ref. Part 443 Ø of rea (mm) 22 mm Ø of the re (in) 7/8 in Ø maximum rope (mm) 6 mm Ø maximum rope (in) 1/4 in Maximum workload (kg) 91 kg Maximum workload 200 LB - Micro Block Harken Pulley 22 mm simple with Pontet. Workload 91 (kg), break -ups 454 (kg), maxi 6mm rope. The micro pulleys with low friction coefficient, for drifts are compact and light and allow a great speed of embraces and release under high load or Light.Ireal for sailing boards, small dinghies, and low-load adjustment bumps on boats of all sizes. Delrin® balls with free rotation, reed and anti-UV cheeks, with carbon-black coating for protection maximum. Stainless steel cheeks for greater resistance. Use for: cunninghams listening listening palans with listening bar barberhaulersdrisses of listening carriage recall palans for: - 420-445 - 470 - 485- 490 - 490 - 490 - 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 The technical files Harken Pulley Micro 22mm +Pontet 443 can be downloaded here