- Delivery & Returns
- Size Chart
This is the black plastic cup that fits under the Harken ratchet block which allows the block to rotate freely on the spring.
Shown in the picture fitted to the ratchet block.
Delivery & Returns
- GRGraeme R.Verified BuyerI recommend this productRated 5 out of 5 stars3 minutes agoWhat an awesome bit of kit!
Fitted first time! Make sure you have plenty of cable ties to assist in fitment.