FALL SALE! Tons of products on sale for a limited time!

TURNING POINT PROP & HUB KIT SALE! On Sale until October 31st! CLICK HERE

Ronstan Series 40 Ball Bearing Block - Single Upright Lead - RF40171

$51.58 $60.68
SKU: 70615

Manufacturer Part #: RF40171


Series 40 Ball Bearing Block - Single Upright Lead

Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision molded Acetal sheaves running on Acetal or Torlon ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.

Applications:

  • Typically used for halyards at the mast base.

Materials:

  • Acetal ball bearings
  • UV stabilized Acetal sheave
  • Grade 316 stainless steel load housing

Selling fast!
Grab yours while you can

Reviews (0)

Accessories

Manuals

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • JCB
  • Mastercard
  • PayPal
  • Venmo
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.