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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)
![Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453]](http://wiggle-gear.com/cdn/shop/files/55219XL.jpg?v=1748365047&width=1946)
Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453]
$31.61 USD
$37.19 USD
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)
Styled With

Materials
Sustainable, natural textiles can be enjoyed for generations to come.
Care
Wash only when necessary using cold water and a gentle detergent.
Details
Hand-picked accents give this piece an understated unique look.