The Barton TUPHblox Size 4 single block featuring a fixed bow (eye) is a heavy-duty marine pulley block crafted from classic Tufnol laminate. Designed for high-load applications requiring a rigid, non-swiveling anchor point, it provides smooth line operation, high wear resistance, and long-lasting performance.
Key Features:
Type: Single block with fixed bow
Sheave Diameter: 58 mm
Max Line Diameter: 14 mm
Material: Premium Tufnol (TUPHblox) with stainless steel side straps for UV and weather resistance
Application: Ideal for fixed control lines, mainsheet systems, boom vangs, and halyards on sailboats and traditional vessels
