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

If double stacked, upper block/organizer is two-thirds of listed MWL and?breaking load.