This%20is%20a%20Special%20Order%20item.%20Please%20contact%26nbsp%3Bsales%40adventuresafety.com.au%26nbsp%3Bfor%20availability%20and%20delivery%20lead%20time.Use%20footblocks%20to%20redirect%20lines%20on%20the%20deck.%20Footblocks%20with%20lockoffs%20temporarily%20secure%20sheets.%20Either%20metric%20or%20imperial%20flathead%20fasteners%20may%20be%20used%20for%20mounting%20and%20are%20not%20exposed.%20Sideplates%20and%20sheaves%20Hard%20Lube-anodized%20for%20maximum%20UV%20protection%20and%20a%20smooth%20surface.%20Center%20cage%20keeps%20Torlon%26reg%3B%20roller%20bearings%20separated%20and%20parallel%20to%20reduce%20friction.%0D%0ATorlon%20is%20a%20registered%20trademark%20of%20Solvay%20Advanced%20Polymers%20L.L.C.%0D%0APart%20no.%203237%3A%26nbsp%3B75mm%20Aluminum%20Double%20Footblock%20-%20Lockoff%0D%0ASpecifications%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0ASheave%20%26Oslash%3B%20(mm)%2075%20mm%0D%0ASheave%20%26Oslash%3B%20(in)%202%2015%2F16%20in%0D%0ALength%20(mm)%20111%20mm%0D%0ALength%20(in)%204%203%2F8%20in%0D%0AWeight%20(g)%20574%20g%0D%0AWeight%20(oz)%2020.24%20oz%0D%0AMaximum%20line%20%26Oslash%3B%20(mm)%2014%20mm%0D%0AMaximum%20line%20%26Oslash%3B%20(in)%209%2F16%20in%0D%0AFasteners%20(mm)%208%20FH%20mm%0D%0AFasteners%20(in)%205%2F16%20FH%20in%0D%0AMaximum%20working%20load%20(kg)%201572%20kg%0D%0AMaximum%20working%20load%20(lb)%203465%20lb%0D%0ABreaking%20load%20(kg)%203143%20kg%0D%0ABreaking%20load%20(lb)%206930%20lb%0D%0AHeight%20(mm)%2057%20mm%0D%0AHeight%20(in)%202%201%2F4%20in%0D%0AA%20(mm)%2011.5%20mm%0D%0AA%20(in)%2015%2F32%20in%0D%0AB%20(mm)%2028.5%20mm%0D%0AB%20(in)%201%201%2F8%20in%0D%0AC%20(mm)%2070.5%20mm%0D%0AC%20(in)%202%203%2F4%20in%0D%0AD%20(mm)%2021%20mm%0D%0AD%20(in)%2013%2F16%20in%0D%0AE%20(mm)%2077%20mm%0D%0AE%20(in)%203%20in%0D%0AF%20(mm)%20110%20mm%0D%0AF%20(in)%204%205%2F16%20in%0D%0ANumber%20of%20fasteners%204%0D%0AG%20(mm)%2017%20mm%0D%0AG%20(in)%2021%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