Multi-size compatibility, exceptional versatility: Fits screws and nuts ranging from 7-32mm/7-13mm, covering numerous common specifications. Whether tackling small screws in home repairs or large nuts on machinery, it handles them effortlessly without frequent socket changes.

Ingenious Design, Effortless Operation: Features an internal ball bearing mechanism. When inserted onto screws or nuts, the balls automatically adjust to conform to the shape, enabling quick and stable engagement. Simple operation makes it easy for beginners to master.

Reliable Quality, Long-Lasting Durability: Crafted from premium metal materials. Both the ball bearings and the socket body undergo precision machining, delivering excellent wear resistance and deformation resistance. Maintains stable fitting performance even after repeated use, ensuring reliable long-term service.