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Ronstan Series 50 HL Block, Single

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: $76.92
$65.38
(You save $11.54 )
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SKU:
RONRF50100HL
UPC:
9316800241453
Availability:
Y
Weight:
0.50 LBS
Shipping:
Calculated at Checkout.
Size:
50 mm
Type:
Single
Manufacturer part #: RF50100HL 1

Technical Description
Series 50 HL Single Block
2 in
50 mm
1/2 in
12 mm
3/16 in
5 mm
3/16 in
5 mm
1760 lb
800 kg
3310 lb
1500 kg
4.1 oz
117 g
Manufacturer part #: RF50100HL

  • Exceptionally high working loads
  • Lightweight
  • Cheek cut-outs for easy bearing maintenance
  • Suitable for both rope or wire
  • Captive Lock™ universal head
  • Slotted pin shackle eliminates fouled lines
  • Ronstan Series 50 High Load Blocks
    Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire. Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required.

    Applications
  • Mainsheet
  • Spinnaker sheets
  • Halyards and other primary applications on boats up to 10 m (33 ft)

  • Materials
  • Nylatron® sheave
  • Grade 316 stainless steel load strap and head fitting
  • Impact and U.V. resistant, fibre reinforced Nylon cheeks