The Nub - High Load 4T Spherical Block [Each]

The Nub: A spherical block which is not afraid of taking heavy loads.

At 16 grams the Nub is capable of holding more than 4000kg of static weight. Already found on a number of cruising and prototype racing boats.

Features

• Diameter: 37mm
• Max Line Size: 10mm
• Weight: 16g
• Safe Working Load: 3000kg
• Break Load: 4500kg