b'Carbo Fiddle BlocksThe Carbo fiddle block line features high-load ball bearings with fitted races for low-friction operation. The 40 mm fiddle is an excellent choice for 3:1 and 4:1 tackles on dinghy vangs and mainsheets, as well as for controls suchAll 57 mm and 75 mm ratchet blocks as cunninghams and internal boom outhaulsare also available with Power3 on larger boats. sheaves which offer holding power The 57 mm fiddle features the Cam-Lock locking options suitable for a variety of wind system. The switch allows the shackle to lock conditions. Contact Harken for more at 90-degree intervals or to swivel freely. information.Ratchet BlocksThe 57 and 75 mm switchable ratchet blocks provide precise on/off control with accessible,easy-to-operate on/off switches on both2657 2658sides of the block. 2623 2624About Carbo Air blocks: see feature page at beginning of this section. 2692 26932656 26742622 2695 2675 26762655 2691 2673 2696 26972621 26942690Sheave Shackle pin Max line Maximum BreakingPartLength Weight working load loadNo. Description in mm in mm oz g in mm in mm lb kg lb kg40 mm 265540 mm1 9/16404 1/21151.8515/3243/8104852201620735265640 mm/becket1 9/16405 1/81311.9545/323/8104852201620735 4 265740 mm/471 Carbo-Cam * 1 9/16404 1/21154.41255/3241/44502041500680 6 265840 mm/471 Carbo-Cam/becket1 9/16405 1/81314.51285/3241/46485220162073557 mm 262157 mm2 1/45761533.71053/1653/81079235923801080262257 mm/becket2 1/4576 7/817541133/1653/81079235923801080262357 mm/150 Cam-Matic2 1/457615310.12863/163/81079235923801080 5 262457 mm/150 Cam-Matic/becket2 1/4576 7/817510.42953/1653/81079235923801080 267357 mm/ratchet2 1/4574 5/811841133/1653/81079235923801080 267457 mm/ratchet/becket2 1/4575 5/81434.31213/1653/81079235923801080267557 mm/ratchet/150 Cam-Matic2 1/4574 5/811810.42943/1653/81079235923801080267657 mm/ratchet/150 Cam-Matic/becket2 1/4575 5/814310.73033/1653/8107923592380108075 mm269075 mm2 15/16756 3/161578.42381/469/1614121255036371650 269175 mm/becket2 15/16757 7/161899.12571/469/1614121255036371650269275 mm/150 Cam-Matic*756 3/16157154241/461/21290040822501020 2 15/16 269375 mm/150 Cam-Matic/becket2 15/16757 7/1618915.64431/461/212121255036371650269475 mm/ratchet2 15/16756 3/161579.52701/461/212121255036371650269575 mm/ratchet/becket2 15/16757 7/1618910.22891/461/212121255036371650269675 mm/ratchet/150 Cam-Matic*2 15/16756 3/1615716.14561/461/21290040822501020269775 mm/ratchet/150 Cam-Matic/becket2 15/16757 7/1618916.84751/461/212121255036371650 *Maximum working loads and breaking loads for blocks based on cam strengths.29'