Ronstan Ball Bearing, Series 40 - Double, Becket, Swivel Shackle Head perko OEM quality replacement water pump

OEM quality replacement water pump impeller to suit Mercury/Mariner

Mounts with 2 studs

- Protect your boat with the Black 6 foot Gator Keel Shield from Keel Guard

Band Width - 15

Ronstan Ball Bearing, Series 40 - Double, Becket, Swivel Shackle Head perko OEM quality replacement water pumpSheaves 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. Features a swivel shackle head for full 360 rotation. Features: Low friction Acetal or Torlon bearing system Lightweight Cheek cut outs for easy bearing maintenance Non Locking Applications: Mainsheet Halyard Vang Spinnaker control lines on off the beach catamarans, one