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

75 mm Runner Block — Becket

Part No. 3239
$502.20  Not available on-line. Please contact your Harken dealer.
Sheave Ø (mm)75 mm
Sheave Ø (in)2 15/16 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

The entire line of Black Magic® AirBlocks® has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly the same.

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.

Sheave Ø (mm)75 mm
Sheave Ø (in)2 15/16 in
Length (mm)146 mm
Length (in)5 3/4 in
Weight (g)318 g
Weight (oz)11.2 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: 3239.DWG (open/save)
DXF: 3239.DXF (open/save)
IGS: 3239.IGS (open/save)
EPS: 3239.eps (open/save)
High-res JPG: 3239.jpg (open/save)
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