Description
Ronstan 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 Ø (in): 3/16
Materials:
- Grade 316 stainless steel housing.
- UV stabilised Acetal sheave.






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