Description
The Viadana 57-block is a high-performance triple-sheave block designed for demanding sailboat rigging and control-line systems. Featuring ball-bearing sheaves and a built-in becket, this block offers smooth, low-friction operation even under heavy loads — ideal for mainsheets, halyards, vang systems, spinnaker lines, or other multi-part block-and-tackle set-ups.
Comes with manufacturer two-year warranty
| Sheave size | 57mm / 2 1/4″ |
| Max line size | 12mm / 7/16″ |
| Overall Height | 109mm / 4 1/4″ |
| Weight | 122 grams / 4.3 ounces |
| Breaking Load | 2,000 kg / 4,409 lbs |
| Max. Working Load | 840 kg / 1,851 lbs |
“We appreciate your patience with this product, please allow 2-3 weeks for fulfillment. We will ship the balance of your order once available”






Reviews
There are no reviews yet.