Ronstan Single - RF46100M

Ronstan 40mm Single Ratchet - RF46100M Manual, swivel shackle head

Ronstan 40mm Orbit Ratchet Blocks - Up to 14:1 holding power - highest available!
This Manual model allow the ratchet mechanism to be switched on or off as required. This is the preferred mainsheet set-up for many top sailors

Swivel shackle head for unlimited block rotation and compatibility with sharp fixing points.

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

Sheave: Anodised Aluminium
Ball Bearings: High compression strength carbon black Acetal
Frame/Cheeks: Toughened, glass fibre reinforced Nylon


Pin Ø (mm): 4
Max. Rope Ø (mm): 9
Sheave Ø (mm): 40
B. L. (kg): 500
M.W.L. (kg): 175
Weight (g): 38