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100 mm Aluminum Air Runner® Block — Becket 100 mm Aluminum Air Runner® Block — Becket
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100 mm Black Magic

100 mm Aluminum Air Runner® Block — Becket

Part No. 3014
$811.15$205.02  Limited Quantities In Stock
Sheave Ø (mm)100 mm
Sheave Ø (in)4 in
Maximum line Ø (mm)16 mm
Maximum line Ø (in) 5/8 in
Maximum working load (kg)3402 kg
Maximum working load (lb)7500 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)100 mm
Sheave Ø (in)4 in
Length (mm)193 mm
Length (in)7 9/16 in
Weight (g)550 g
Weight (oz)19.4 oz
Clevis pin Ø (mm)15.9 mm
Clevis pin Ø (in)5/8 in
Maximum line Ø (mm)16 mm
Maximum line Ø (in) 5/8 in
Maximum working load (kg)3402 kg
Maximum working load (lb)7500 lb
Breaking load (kg)6802 kg
Breaking load (lb)15000 lb
DWG: 3014.dwg (open/save)
DXF: 3014.dxf (open/save)
IGS: 3014.igs (open/save)
EPS: 3014.eps (open/save)
High-res JPG: 3014.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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