Power3 ratchet blocks provide sailors that race small one-designs with three holding-power options to handle a variety of wind and sea conditions. More choices allow sailors to fine-tune their set-ups in tandem with the purchase that provides the ideal level of power, responsiveness and grip. The Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless. 2x grip: big breeze/steady: 20:1 holding power.

High quality ratchet block with switch. Up to 20:1 holding power Smooth easing of sheets High performance cleating Easily fitted and securely retained Dyneema® Link head Automatic & manual ratchet block

The perfect block for your control lines.

....style of bolt may vary...

Made in clear plastic - set of two with adhesive tape provided.