Carolus Universal Jointer 1/2" – Ball Locking

The Carolus Universal Jointer 1/2" is a hand-operated socket adapter with a ball locking device, designed for use with square drive sockets in automotive and mechanical work. The universal joint design allows angled access to fasteners in tight spaces, while the ball locking mechanism ensures secure socket retention during use. Ideal for mechanics, technicians, and trade professionals requiring flexible socket positioning.