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Optimum Line Size
Harken 22mm System A Slider Battcar w/10mm Stud
A center cage keeps Torlon roller bearings separated and parallel to reduce friction
Its combination of stability
984 172-12 - 1/2" 25
Ronstan Series 30 BB Block, Double Exit With Cover Plate Hayn Rigging Pins Optimum Line SizeRonstan Series 30 BB Block, Double Exit With Cover Plate Precision moulded Acetal sheaves running on Acetal ball bearings provide high performance & low friction. The 2 stage ball bearing system provides consistent performance over the full load range. Specifications: Max. Rope diameter (in): 5 16 Sheave diameter (in): 1 3 16 Fastener (in): 3 16 Materials: Grade 316 stainless steel housing. UV stabilised Acetal sheave.
