Designed for American Waters and Weather

Quality U.S. and Imported Marine Parts Built to Last!

Ronstan

Ronstan Series 50 All Purpose Block - Triple

SKU 70685 MPN RF51300 UPC 9316800241279 MFR Ronstan

Express
Toronto, ON Vancouver, BC NJ, Warehouse 5 FL, Warehouse 3
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
In Stock 8 available
$186.34
You save:
$31.54
CAD
US$132.16 USD
Exchange is Approximate — Final Price at Checkout
My Wishlist
Compare

Series 50 All Purpose Block - Triple

Features:

  • Exceptionally high working loads
  • Low maintenance, long service life
  • Self-lubricating Acetal polymer sheave ensures low friction and extreme durability
  • Slotted pin shackle eliminates fouled lines
  • Lockable swiveling head post
  • Snap fit removable becket pin

All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.Head can be locked at 0° or 90° by engaging the grub screw in either the 0 or 90 degree position.

Applications:

  • Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft)
  • S60 - on boats up to 12m (40ft)

Materials:

  • Grade 316 stainless steel load strap
  • Impact and UV resistant, fiber reinforced Nylon cheeks

Product Specifications

Dimensions6" L × 4" W × 2" H
Shipping Weight0.83 lb
Liberty Marine USA Logo
Proudly serving customers across United States & Canada with Marine, RV parts and accessories.

Shipping Warehouse Locations:
New Jersey, USA
Florida, USA

About Us

LibertyMarineUSA supplies marine and RV parts and accessories from trusted U.S. manufacturers and proven, quality-approved imported manufacturers. We focus on dependable, quality-tested products from reliable sources, so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: to deliver the best quality marine parts you can count on. We focus on dependable service, fast shipping, and proven products that are either American-made or American-tested and approved for quality and reliability.