This set of upper bags meet the new 2024+ F-Open rules for sand bags used to guide the forearm. 

Customers with the current T3 Felt Lined Top Blocks can purchase this item to replace the felt pads with F-class legal sand bags. This item comes with the following:

• Stainless sandbag assembly 2ea.
• Mounting screws for T3 Top Blocks 4ea.