HARKEN 57MM SB FLIP FLOP BLOCK CLEAT
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)
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
Footnote
Maximum working loads and breaking loads for blocks based on cam strengths.