Harken 125 mm Black Magic® Single footblock Cat. No. HAR 3257 Weight 3 lbs

$670.00

3017 125 mm Foot Block Black Magic® footblocks carry some of the highest loads imposed by running rigging. The Torlon® rollers on these lightweight, free-running blocks are housed in a center cage, with no contact between bearings. UV-resistant, carbon-black Delrin® balls handle sideloads. Either metric or imperial flathead fasteners may be used for mounting and are not exposed. Use for: Genoas Spinnakers Description Single Sheave dia. (in) 5 Length (in) 6 15/16 Height (in) 1 11/16 Weight (oz) 35.7 Line dia. - optimal (in) 3/4 SWL (lb) 11000 Breaking strength (lb) 22000 Fasteners (FH) (in) 4 x 1/2 A (in) 11/16 B (in) 1 13/16 C (in) 4 7/16 D (in) 1 3/8 E (in) 5 1/8 F (in) 6 15/16 G (in) 15/16