Description
Wire Block – Tubular Rivet Head w/Removable Nylatron® Sheave – 45mm(1-3/4″) Sheave Diameter
Wire blocks have purpose designed narrow sheaves and grooves.Removal sheave for easy fitting and without cutting the wire termination
Features:
- Flared cheeks to minimise chafing
- Removable sheaves
Applications:
Wire blocks suit halyards, vang and backstay applications
Materials:- Grade 316 stainless steel cheeks
- Nylatron® sheave
Specifications:
Sheave Ø: 45mm(1-3/4″)
Max. Cable Ø: 6mm(1/4″)
M.W.L:850kg(1,870lbs)
B.L.: 1,700kg(3,740lbs)
Weight: 88kg(3.1oz)
Explore more from our collection.

![Barton Marine Series 5 Fiddle Swivel Block – 54Mm Heavy-Duty Pulley [N05430] 1](https://activetrail.shop/wp-content/uploads/2026/06/barton-marine-series-5-fiddle-swivel-block-54mm-heavy-duty-pulley-n05430-1.webp)
![Barton 30Mm Double-Swivel Plain-Bearing Pulley Block With Becket – Size 1 [N01231] 1](https://activetrail.shop/wp-content/uploads/2026/06/barton-30mm-double-swivel-plain-bearing-pulley-block-with-becket-size-1-n01231-1.webp)

Reviews
There are no reviews yet.