HARKEN 57MM FLIP FLOP BLOCK

The low-profile Flip-Flop blocks are lightweight and can be used for various leads on your boat including halyard leads, mainsheet leads and spinnaker sheet leads.

Sheave Ø (mm)
57 mm

Sheave Ø (in)
2 1/4 in

Length (mm)
111 mm

Length (in)
4 3/8 in

Width (mm)
57 mm

Width (in)
2 1/4 in

Height (mm)
73 mm

Height (in)
2 7/8 in

Weight (g)
255 g

Weight (oz)
9 oz

Maximum line Ø (mm)
10 mm

Maximum line Ø (in)
3/8 in

Fasteners (mm)
6 SH mm

Fasteners (in)
1/4 SH in

Maximum working load (kg)
1136 kg

Maximum working load (lb)
2500 lb

Breaking load (lb)
5000 lb