![Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453]](http://inletmarinesupply.com/cdn/shop/files/55219XL.jpg?v=1743537244&width=1500)
Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453]
Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453] is backordered and will ship as soon as it is back in stock.
Professional Insight
This product is offered through Inlet Marine Supply as part of our marine electrical catalog. Always verify compatibility with your vessel’s electrical system prior to purchase.
Professional installation is recommended to ensure safety, proper integration, and long-term reliability.
Need help installing this product?
Our service division, Inlet Marine Electric, provides professional marine electrical installation, upgrades, and troubleshooting in South Florida.
Schedule Installation
Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453]
Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453] is backordered and will ship as soon as it is back in stock.
Description
Description
Nylatron Sheave Box - Single Upright Lead Block
Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.When mounted in an inverted position, are frequently used as upright leads.
Features:
The external tabs can be formed to fit the spar profile before fastening
Applications:
Typically used in dinghy spars for control lines such as outhauls
Materials:
- Nylatron® sheave
- Grade 316 stainless steel load housing
Specifications:
Sheave Ø: 22mm(7/8")
Max. Rope Ø: 3mm(1/8")
Max. Cable Ø: 3mm(1/8")
Fastener Ø: 5mm(3/16")
M.W.L.: 160kg(350lbs)
B. L.: 350kg(700lbs)
Weight: 30g(1.1oz)
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
