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Harken 75-150mm Black Magic Runner Becket Blocks

$1,364.95$6,288.95 incl GST

Description

Harken 75-150mm Black Magic Runner Becket Blocks are used on running backstays of offshore boats to adjust mast bend for different wind conditions.

Integrated side-plate bails and recessed cotter key help produce a smooth design that won’t snag lifelines.

Side-plates and sheaves Hard Lube anodised for maximum UV protection and a smooth surface. Centre cage keeps Torlon® roller bearings separated and parallel to reduce friction.

Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.

 

SkuNameSheave Ø mm (in)Length mm (in)Width mm (in)Weight g (oz)Maximum line Ø mm (in)Maximum working load kg (lb)Breaking load kg (lb)Clevis pin Ø mm (in)
323975 mm Black Magic Air Runner Block — Becket75 (2 15/16)146 (5 3/4)318 (11.2)14 (9/16)2268 (5000)4536 (10000)12.7 (1/2)
3252100 mm Black Magic Air Runner Block — Becket100 (3 15/16)193 (7 9/16)542 (19.12)16 (5/8)3402 (7500)6804 (15000)15.9 (5/8)
3260125 mm Black Magic Air Runner Block — Becket125 (4 15/16)240 (9 1/2)183.5 (7 7/32)950 (33.52)19 (3/4)4990 (11000)9979 (22000)19 (3/4)
3265150 mm Black Magic Air Runner Block — Becket150 (5 15/16)275 (10 13/16)216 (8 1/2)1608 (56.72)25 (1)6804 (15000)13608 (30000)19 (3/4)

Additional information

Weight N/A
Size

75mm, 100mm, 125mm, 150mm