SAILSetc block with 4 mm sheave

Your Price: $14.76
Part Number: 61-004
Availability: In Stock
  • Block, ball raced, micro - 4 mm sheave. SAILSetc design and manufacture. A beautifully simple design of block for lines up to 0.4 mm diameter. 
  • 4 mm sheave, 8.5 mm long, 5.5 mm wide, 4 mm thick, 1.0 mm diameter fastener holes
  • Suitable for use with the main winch loop system on the footy and smaller boats. Useful for other applications on miniature craft. 
  • Intended to be used with 5 or 10 kg BS Dyneema. Designed to be used suspended on 10 to 20 kg BS Dyneema line. 
  • When suspending the block on a line, it is important that the line passes through both holes in the block in the way shown in the thumbnail sketches above.