Ronstan Series 40 Ball Bearing Block - Double - Swivel Head [RF40200] Marine Stereo Adapter 800GPH Standard Bilge Pump -

800GPH Standard Bilge Pump - 24V

Frequency & Channels: Fixed frequency 50kHz and 200kHz channels

This thru-hull version mounts on a 13-24° deadrise angle

Length - 3' or

Ronstan Series 40 Ball Bearing Block - Double - Swivel Head [RF40200] Marine Stereo Adapter 800GPH Standard Bilge Pump -Series 40 Ball Bearing Block Double Swivel Head Features: Low friction Acetal or Torlon bearing system Lightweight Cheek cut outs for easy bearing maintenance Features a swivel shackle head for full 360 rotation Sheaves running on Acetal or Torlon ball bearings provide high performance & low friction. The 2 stage ball bearing system provides consistent performance over the full load range. Applications: Mainsheet Halyard Vang Spinnaker control lines