HARKEN 29mm Double Block — Swivel, 342 System Component Type_Car accessories and Spinnaker sheet maneuvers

and Spinnaker sheet maneuvers

All stainless steel is used throughout these shackles for excellent corrosion resistance

Blocks feature Cam-Lock or U-Lock locking systems to lock the shackle in front or side positions

Aerospace-grade 15-5 PH stainless steel construction gives Tylaska shackles the ultimate in strength-to-weight ratios

Low-friction Bullet blocks lead control lines aft

HARKEN 29mm Double Block — Swivel, 342 System Component Type_Car accessories and Spinnaker sheet maneuversLow friction Carbo Air blocks are lightweight, strong, reliable— and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.