Ronstan ratchet block automatic/manual ratchet, block, unrestricted rotation, high-quality workmanship

The Ronstan 55 RT ratchet block features both an automatic and manual ratchet in one block. The swivel shackle ensures unrestricted rotation. This makes the Ronstan 55 RT ratchet block the perfect block for your sheet routing needs. Ronstan blocks are highly sought after internationally and are known for their long-lasting, high-quality workmanship.