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