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57 mm Flip-Flop SB Block

Part No. 2142

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) 227 kg

Maximum working load (lb) 500 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.
Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
Length (mm)110 mm
Length (in)4 5/16 in
Width (mm)50 mm
Width (in)2 in
Height (mm)54 mm
Height (in)2 1/8 in
Weight (g)141 g
Weight (oz)5 oz
Maximum line Ø (mm)10 mm
Maximum line Ø (in) 3/8 in
Maximum working load (kg)227 kg
Maximum working load (lb)500 lb
Breaking load (lb)1584 lb
Breaking load (kg)718 kg