The Barton TUPHblox Size 3 single block with a fixed bow (eye) and integrated becket is a heavy-duty marine pulley block crafted from classic Tufnol laminate. Designed for high-load applications requiring a rigid, non-swiveling attachment point, the lower becket allows for efficient multi-purchase tackle system configurations.
Key Features:
Type: Single block with fixed bow and becket
Sheave Diameter: 45 mm
Max Line Diameter: 13 mm
Material: Premium Tufnol (TUPHblox) with stainless steel side straps for UV and weather resistance
Application: Ideal for fixed-alignment mainsheets, boom vangs, halyard control, and purchase setups on sailboats and traditional vessels
