b"75 mm BlocksAbout Carbo Air blocks: see feature page at beginning of this section.487 63 2 512661Use with 2687 for a powerful 8:1 purchase.Saffier Sc 6.5m Cruise, 6.50 m (21.3'), Dean Hennevanger designBertel Kolthof / Saffier Yachts2660 2662 26662667267726632664 26652668 2669Sheave Shackle pin Max line Maximum BreakingPartLength Weight working load loadNo. Description in mm in mm oz g in mm in mm lb kg lb kg2660Single/swivel2 15/16755 3/81376.91951/469/16141213550363816502 15/16 2661Single/swivel/becket756 1/21657.52141/469/1614121355036381650 2662Double/swivel2 15/1675615214.24025/1689/161424261100600027222663Double/swivel/becket2 15/1675717814.84195/1689/161424261100600027222664Triple/swivel2 15/1675615220.55805/1689/1614363916501000045352665Triple/swivel/becket2 15/1675717821.15995/1689/161436391650100004535 2666Single/swivel/150 Cam-Matic*2 15/16755 3/813713.43811/461/212300136750340 2667Single/swivel/150 Cam-Matic/becket*2 15/16756 1/2165143971/461/21260027215006802668Triple/swivel/150 Cam-Matic*2 15/1675615227.87885/1681/2121500680375017002669Triple/swivel/150 Cam-Matic/becket*2 15/1675717828.48055/1681/2121800816450020402677Quadruple/swivel2 15/16756 1/415927.27725/169/161436391650100004535 8 *Maximum working loads and breaking loads for blocks based on cam strengths.23"