PIUMA 38mm single composite block

All Viadana composite ball bearing blocks are extremely light and strong, making them perfect for use on dinghies and keelboats for a performance edge.

All composite ball bearing blocks have composite cheeks, Delrin® sheaves and twin-race ball bearings, with stainless steel rivets, and include shackles as pictured.

Specifications

• Sheave size: 38 mm (1 -1/2")
• Max. line size: 10 mm (3/8")
• Overall height: 80 mm (3-5/32")
• Breaking load: 600 kg
• Max. working load: 230 kg

Why buy Viadana?

Manufactured in their factory on the idyllic Lake Como, Italy, Viadana rigorously test all their products both on and off the water. These products are made by the same people who use them.

Viadana are so confident in the quality of their blocks and rigging accessories that they offer a guarantee for two years from the date of purchase. See here for full terms and conditions.