Pair of halyard leads based at the foot of the mast, with three 20mm wires on each side and a threader for easy routing of halyards and other ropes to the rear of the boat - - Pair of halyard leads based at the foot of the mast, with three 20mm wires on each side and a threader for easy routing of halyards and other ropes to the rear of the boat - - Pair of halyard leads based at the foot of the mast, with three 20mm wires on each side and a threader for easy routing of halyards and other ropes to the rear of the boat. MAST BASE ORGANISER - PAIR A4950 Technical documents can be downloaded here