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75 mm Aluminum Air Runner® Block — Becket 75 mm Aluminum Air Runner® Block — Becket
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75 mm Black Magic

75 mm Aluminum Air Runner® Block — Becket

Part No. 1992
$492.35$160.21  Limited Quantities In Stock
Sheave Ø (mm)75 mm
Sheave Ø (in)3 in
Maximum line Ø (mm)14 mm
Maximum line Ø (in) 9/16 in
Maximum working load (kg)2268 kg
Maximum working load (lb)5000 lb

Runners® are used on running backstays of offshore boats to adjust mast bend for different wind conditions. Black Magic® Air Runners® are strong, lightweight blocks with extremely free-rolling sheaves. Blocks feature Torlon® roller bearings in a center cage for strength. Heads are offered with parallel/perpendicular shackles. Tangs attach turnbuckles, toggles, and other fittings. No tools required for installation.

Torlon® is a registered trademark of Solvay Advanced Polymers.

Sheave Ø (mm)75 mm
Sheave Ø (in)3 in
Length (mm)146 mm
Length (in)5.75 in
Weight (g)293 g
Weight (oz)10.3 oz
Clevis pin Ø (mm)12.7 mm
Clevis pin Ø (in)1/2 in
Maximum line Ø (mm)14 mm
Maximum line Ø (in) 9/16 in
Maximum working load (kg)2268 kg
Maximum working load (lb)5000 lb
Breaking load (kg)4544 kg
Breaking load (lb)10000 lb
DWG: 1992.dwg (open/save)
DXF: 1992.dxf (open/save)
IGS: 1992.igs (open/save)
EPS: 1992.eps (open/save)
High-res JPG: 1992.jpg (open/save)

DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.

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