Ronstan Ratchet Orbit Blocks, Series 40 - Single, Manual temp Sometimes used in retrofit inboard

Sometimes used in retrofit inboard engine applications

Rule model RM1100B-24 2

measure drive shaft size across x down

Medium: Outside Dimensions: 325x112mm

Mount Holes: 25mm

Ronstan Ratchet Orbit Blocks, Series 40 - Single, Manual temp Sometimes used in retrofit inboardFeatures: Up to 14: 1 holding power highest available! Smooth easing of sheets Manual ON OFF ratchet selection Easily fitted and securely retained Dyneema link head Application: Dinghy mainsheet systems Mainsheet fine tune systems on sportsboats & small keel boats Mainsheet systems on sportsboats using RF7 mainsheet swivel cleat unit Spinnaker and job sheets on dinghies especially modern asymmetric classes Control line applications on larger yachts