![Premier Knuckle for AK7318 3/4"Sq Drive [AK7318/RK]](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/AK7318-RK__43172.1720556199.webp)
Description
• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.
• 3/4″Sq drive knuckle joint for Model No. AK7318 3/4″Sq Drive Extendable Breaker Bar.
*Note: Knuckle joints are not covered by lifetime guarantee and are treated as consumable items.
![Premier Knuckle for AK7318 3/4"Sq Drive [AK7318/RK]](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/AK7318-RK__43172.1720556199-324x324.webp)