The =-==-Barton TUPHblox Size 4 single block featuring a fixed bow (eye) and becket is a heavy-duty marine pulley block crafted from classic Tufnol laminate. The fixed bow provides a rigid, non-swiveling anchor point, while the integrated becket allows for multi-purchase tackle system setups.
Key Features:
Type: Single block with fixed bow and becket
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-alignment mainsheets, boom vangs, and control line tackle setups on sailboats and traditional vessels
