Design: designed to automatically adjust to any size or shape, suitable for standard 1/4 to 3/4 inches and metric 7mm to 19mm screws, nuts, and bolts; rounded design, compact and portable
Universal fit: self adjusting grip designed to unscrew most lugnuts, hex nuts, wing nuts, broken nuts, stripped or damaged nuts, eye bolts, square nuts, hexes, etc; small and handy multi-use multitool for mechanics and craftsman
Stainless steel: built with 54 professional grade individual hardened steel spring pins that retract to the shape of most objects