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57 mm Flip-Flop SB Block — Cam Cleat 57 mm Flip-Flop SB Block — Cam Cleat
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57 mm Flip-Flop SB Block — Cam Cleat

Part No. 2143
$281.55  In Stock
Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
Maximum line Ø (mm)10 mm
Maximum line Ø (in) 3/8 in
Maximum working load (kg)136 kg
Maximum working load (lb)300 lb

Small Boat Flip-Flop blocks pivot around the line axis to keep the line close to the deck. Hinged construction allows for various lead angles.

FootnoteMaximum working loads and breaking loads for blocks based on cam strengths. 
Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
Length (mm)110 mm
Length (in)4 5/16 in
Width (mm)66 mm
Width (in)2 5/8 in
Height (mm)110 mm
Height (in)4 5/16 in
Weight (g)304 g
Weight (oz)11 oz
Maximum line Ø (mm)10 mm
Maximum line Ø (in) 3/8 in
Maximum working load (kg)136 kg
Maximum working load (lb)300 lb
Breaking load (lb)600 lb
Breaking load (kg)272 kg
Drawing - DWG:  2143.dwg (open/save)
Drawing - DXF:  2143.dxf (open/save)
3D drawing - IGS:  2143.igs (open/save)
Photo - EPS:  2143.eps (open/save)
Photo - JPG:  2143.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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