HARKEN 57MM SS ESP 3 SHEAVE DECK ORGANISER
Deck organizers lead halyards and control lines aft, allowing crew to sail from the security of the cockpit. They lead a large number of lines through a small space. Match Cruising ESP mastbase blocks with organizers for a complete system.
Use for: halyards, reef lines, outhauls, pole lifts, control lines.
Sheave Ø (mm)
57 mm
Sheave Ø (in)
2 1/4 in
Length (mm)
252 mm
Length (in)
9 15/16 in
Weight (g)
595 g
Weight (oz)
21 oz
Maximum line Ø (mm)
16 mm
Maximum line Ø (in)
5/8 in
Maximum working load (kg)
2721 kg
Maximum working load (lb)
6000 lb
Maximum working load/sheave (kg)
1134 kg
Maximum working load/sheave (lb)
2500 lb
Breaking load (kg)
5442 kg
Breaking load (lb)
12000 lb
Fasteners (mm)
10 RH mm
Fasteners (in)
3/8 RH in
Footnote
If double stacked, upper block/organizer is two-thirds of listed MWL and?breaking load.