Made from high strength alloy iron with 800MPa tensile strength, these triangular head wrenches durability for heavy duty mechanical and equipment maintenance tasks, lasting 50% longer than standard materials Designed with comfortable handles featuring anti slip to reduce hand fatigue during prolonged use, perfect for mechanics, electricians, and DIYer enthusiasts who require extended tool operations Weighing only 300g with compact dimensions, these wrenches come with a storage pouches for easy carrying in toolboxes or backpacks, for mobile repair teams and outdoor maintenance work Features L type and T type wrenches that fit various nut and bolts, ideal for motorcycle modifications, solar power installations, and other industrial applications The unique triangular head quickly locks onto nut for instantly installation or removal without repositioning, significantly improving work efficiency for emergencies repairs like car troubleshooting or plumbing fixes, Manufacturer: YUEHUINIAO