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Ronstan Series 30 BB Block, Double Exit With Cover Plate

Note: Some prices may reflect updates due to international tariffs. Learn the latest about tariffs

Tariff Updates

We are observing how the tariffs are behaving. Lots of our products are imported from Europe and some of the manufacturers are not providing heads up about price increases. We will do everything in our power to hold the best prices, but please consider that in these uncertain times we may be forced to increase the prices without previous notification.

We really appreciate your understanding and look forward to working with you.

What does this mean for you?

  • Some imported products may show a higher price than usual.
  • Prices may change as shipping rates adjust globally.
  • We are committed to providing the best possible pricing and transparency at all times.

How we’re handling it:

  • We only adjust prices when absolutely necessary.
  • We continuously monitor shipping rates and update pricing accordingly.
  • We’ll clearly notify you if a product is affected by tariffs.

Questions? Feel free to contact our team for any clarification or assistance.

Updated: April 2025

MSRP: $43.18
$36.70
(You save $6.48 )
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SKU:
RONRF30721
UPC:
9316800263943
Availability:
Y
Weight:
0.50 LBS
Shipping:
Calculated at Checkout.
Size:
30 mm
Type:
Double
Manufacturer part #: RF30721 1

Technical Description
Series 30 BB Exit Block
1 3/16 in
30 mm
5/16 in
8 mm
3/16 in
5 mm
660 lb
300 kg
1650 lb
750 kg
2.1 oz
60 g
Manufacturer part #: RF30721

Ronstan Exit Blocks 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.

Applications
  • Exit blocks minimise friction in lines passing through the deck or exiting masts and booms

  • Materials
  • Grade 316 stainless steel load straps
  • Acetal ball bearings
  • UV stabilised Acetal sheave
  • Impact and UV resistant, fibre reinforced Nylon cheeks