Everything you need to adapt a Chinook Carbon Boom into a low friction, 8 to 1, on-the-fly out-haul system. Or almost any other boom that already has a 3 pulley out-haul system.
The kit includes:

• 2 Clamcleat CL244 cleat and clamps(1)
• 2 5 foot lengths of 4 mm pre-stretched line.
• 1 12 foot length of 4 mm pre-stretched line.
• 2 Ronstan pulley blocks.
• 2 T-handles
• 1 double sail pulley

Note: Kit does not include the rope guide eyelets shown in the picture. These are part of certain Chinook booms.
Note(1): The Clamcleat CL244 kit include 2 different size clamps and a rubber shim. Will fit any boom OD from 35 – 37 mm (1.38 - 1.46 in).