Ronstan Series 30 Utility Ball Bearing Block - Single, Swivel Shackle Head PVPORTLI3 Head Circumference - 21" to

Head Circumference - 21" to 22

in addition to the rust and corrosion free benefits of molded composite materials

all saltwater grade bearings

Material - 420 D Nylon

Manufacturer MPN Configuration Specifications 0063DP6PLB 1" 90° pipe-to-hose adapter Pipe size: 1"

Ronstan Series 30 Utility Ball Bearing Block - Single, Swivel Shackle Head PVPORTLI3 Head Circumference - 21" toSeries 30 Utility Ball Bearing Block Single, Swivel Shackle Head Features: Low friction 2 stage ball bearing system provides consistent performance over the full working load range. High static and dynamic load capacity. Light weight Versatile head fittings Product Information: 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