RONSTAN 30mm Orbit Block - Stand-up, Swivel, RF35140 Blocks_Traveler Harken 57mm Carbo Air® Fiddle

Harken 57mm Carbo Air® Fiddle Ratchet Block with Becket and Cam-Lock locking system allows the shackle to lock at 90 degrees

Cheek blocks include fasteners

Ronstan designs and manufactures world-class blocks and pulleys for all types of sailing

mainsheet systems

In addition to its super fast grab-and-release mechanism for foolproof singlehanded removal

RONSTAN 30mm Orbit Block - Stand-up, Swivel, RF35140 Blocks_Traveler Harken 57mm Carbo Air® FiddleThe 30mm single block with stand up swivel is a true workhorse and is suitable for use in most dinghy control line systems. Great for mainsheets, and control line turning blocks mounted low in the cockpit. Ronstans goal for the Orbit Blocks was to produce a block with the highest strength to weight ratio and they nailed it. Through extensive computer modeling, unnecessary metal components were replaced by engineered lightweight composites without