Allen Brothers A2023HK 20mm Double Dynamic Block with Becket & Hook

The Allen 20mm dynamic bearing block is simply the best designed and engineered micro block on the market.

• 20mm Double Dynamic Block With Becket And Hook.

  This block offers low friction and fast rolling speeds. It’s lightweight and strong, making it ideal for sailing, windsurfing, kitesurfing and anything else that runs smaller diameter lines.