Low-friction%20Carbo%20Air%20blocks%20are%20lightweight%2C%20strong%2C%20reliable%26mdash%3Band%20affordable.%20Companions%20to%20the%20popular%20Harken%26reg%3B%20Black%20Magic%26reg%3B%20line%2C%20these%20small%2C%20compact%20blocks%20have%20very%20high%20working%20loads%20for%20safe%2C%20easy%20trimming.%20The%2040%20mm%20fiddle%20is%20an%20excellent%20choice%20for%203%3A1%20and%204%3A1%20tackles%20on%20dinghy%20vangs%20and%20mainsheets%2C%20as%20well%20as%20for%20controls%20such%20as%20cunninghams%20and%20internal%20boom%20outhauls%20on%20larger%20boats.Part%20no.%202655%3A%26nbsp%3B40mm%20Carbo%20Air%20Fiddle%20Block%20-%20Swivel%0D%0ASpecifications%0D%0A%0D%0ASheave%20%26Oslash%3B%20(mm)%2040%20mm%0D%0ASheave%20%26Oslash%3B%20(in)%201%209%2F16%20in%0D%0ALength%20(mm)%20115%20mm%0D%0ALength%20(in)%204%201%2F2%20in%0D%0AWeight%20(g)%2051%20g%0D%0AWeight%20(oz)%201.8%20oz%0D%0AMaximum%20line%20%26Oslash%3B%20(mm)%2010%20mm%0D%0AMaximum%20line%20%26Oslash%3B%20(in)%203%2F8%20in%0D%0AMaximum%20working%20load%20(kg)%20220%20kg%0D%0AMaximum%20working%20load%20(lb)%20485%20lb%0D%0ABreaking%20load%20(lb)%201620%20lb%0D%0ABreaking%20load%20(kg)%20735%20kg%0D%0AShackle%20pin%20%26Oslash%3B%20(mm)%204%20mm%0D%0AShackle%20pin%20%26Oslash%3B%20(in)%205%2F32%20in%0D%0A%0D%0A%26nbsp%3B%0D%0A%0D%0A%0D%0AResources%2FReferences%0D%0A%0D%0A%0D%0A%0D%0ANeed%20help%20to%20design%20your%20Harken%20system%20-%20take%20a%20look%20here%20for%20the%26nbsp%3BHarken%20System%20Guides%20and%20Drawings%0D%0ATake%20a%20look%20here%20for%20all%20the%20official%26nbsp%3BHarken%20Support%20Information