![Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453]](http://costamarinepr.com/cdn/shop/products/55219XL.jpg?v=1663426247&width=120)
Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453]
![Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453]](http://costamarinepr.com/cdn/shop/products/55219XL.jpg?v=1663426247&width=3840)
Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453]
Product Details
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)
Care & Maintenance
To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
Size & Fit
Our products are crafted to fit true to size, ensuring that you can confidently select your usual size with ease. Whether you’re looking for a relaxed or tailored fit, our designs are made to complement your unique shape and style.