• Sheave Dia 45mm
• Max Rope Dia 10mm
• SWL 385kg
• Break load 770 kg

The Barton Size 3 Blocks offer a strong lightweight range of blocks suitable for use on dinghies and dayboats or wherever a powerful compact multi purchase tackle is required. 

All of the plain blocks in the range are made with a precision moulded acetal sheave running on a large diameter brass centre bearing which ensures free running under the highest of loads.