The Barton TUPHblox Size 6 single swivel block is a heavy-duty, classic marine pulley block designed for demanding rigging applications. Crafted from durable Tufnol laminate with stainless steel side straps, this block delivers high load capacity and exceptional wear resistance. The integrated swivel allows the block to rotate freely, preventing line twist.
Key Features:
Type: Single block with swivel
Sheave Diameter: 64 mm
Max Line Diameter: 16 mm
Material: Traditional Tufnol (TUPHblox) with stainless steel reinforcement for UV and weather resistance
Application: Ideal for mainsheets, halyard systems, and control lines on sailboats and classic yachts
