Ergonomic handle design makes work easier & more comfortable. Drop forged from Chrome Vanadium steel for reduced wear & longer life. Metric measuring scale on jaws for easy jaw presetting & sizing of nuts bolts pipes etc. Non-protruding jaw Shank provides better accessibility in tight spaces. Thinner longer jaws give enhanced access. Perfectly parallel jaw surfaces ensure nuts are gripped firmly. Precision ground jaw slides ensure smoother action & accurate adjustment. Double security: Threaded pin & visible stake prevent knurl from working loose. Individually inspected to guarantee total customer satisfaction every time. 15 angled head. Manufactured according to the most stringent International Standards & exceeding ISO 6787 ASME B107.8 & DIN 3117.