Ronstan Series 40 Ball Bearing Block - Single - Universal Head SCSTEE3 meaning it is able to

meaning it is able to take all the abuse an off-road outing can throw

PKO1221-DP-CHR

Although they kill odor-causing bacteria

High-Capacity Roller Diaphragm for Extended Temperature Operating Ranges

Replaces Mercury/Mercruiser 23-30617A2

Ronstan Series 40 Ball Bearing Block - Single - Universal Head SCSTEE3 meaning it is able toSeries 40 Ball Bearing Block Single Universal Head 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. Captive Lock universal head can be fixed in either of two planes, or free to swivel as required. Features: Low friction Acetal or Torlon bearing system Lightweight Cheek cut outs for easy bearing maintenance Captive Lock