![Premier Knuckle for AK729 3/8"Sq Drive [AK729/RK]](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/AK729-RK.V4_DFC1087696__14512.1720583650.webp)
Description
• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.
• Knuckle joint for Model No. AK729 3/8″Sq Drive Breaker Bar.
*Note: Knuckle joints are not covered by lifetime guarantee and are treated as consumable items.
![Premier Knuckle for AK729 3/8"Sq Drive [AK729/RK]](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/AK729-RK.V4_DFC1087696__14512.1720583650-324x324.webp)