Ronstan Series 30 BB Block, Double Exit With Cover Plate Hayn Rigging Pins To be used when ample

To be used when ample room is required

8 oz 1100 g Safe Working Load 8818 lb 4000 k Breaking Load 17636 lb 8000 kg Shackle Ø 1/2 in 12 mm <

984 172-12 - 1/2" 25

A center cage keeps Torlon roller bearings separated and parallel to reduce friction

Chrome bronze body with 316 Stainless Steel fork and toggle

Ronstan Series 30 BB Block, Double Exit With Cover Plate Hayn Rigging Pins To be used when ampleRonstan 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.