Ronstan Ratchet Orbit Block, Series 40 - Cheek, Clockwise Rotation 800gph When the bilge water level

When the bilge water level reaches 62mm height the pump will automatically activate

Again the StingRays wings go to work

Safety back-up operating mode prevents continuous running if the sensor or impeller is fouled by debris

Super compact - version for use in extremely tight spaces - suits impellers up to 57mm overall diameter

Courier of Freight ONLY item

Ronstan Ratchet Orbit Block, Series 40 - Cheek, Clockwise Rotation 800gph When the bilge water levelFeatures: Up to 14: 1 holding power highest available! Smooth easing of sheets Clockwise rotation Fully automatic, load sensing ratchet engagement Recessed underside to suit curved mounting surface Low mounting points for maximum strength 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