The Snap On WOEX100 5/16” British Standard Spanner is a high-quality, 12-point combination wrench designed for use with British Standard nuts and bolts. Made in the United States by the reputable brand Snap-on, this single item tool is perfect for garage enthusiasts and professionals alike. With its specialty SAE measurement system, this spanner is a versatile addition to any toolkit, allowing for easy and efficient tightening and loosening of nuts and bolts with precision.