Allen 40mm Pro-Ratchet Block
The New Allen Pro-Ratchet 40 is their first ratchet block to feature an aluminium sheave which has been designed to offer additional grip on the rope, allowing for greater control of your sheets in all conditions. So, whether trimming the spinnaker sheet in a gust or fine-tuning your jib, the Pro-Ratchet 40 is built to perform.