Lifetime warranty: PB Swiss Tools provides unlimited warranty coverage unless the maximum warranty period is shortened due to national regulatory requirements in individual countries 100% Swiss Made: We have been developing and manufacturing our entire range of high-quality tools in Switzerland for over 140 years. This enables us to guarantee the high quality of our products Set of 7 long Key L-wrenches (3/32" to 5/16") for inch hexagon socket screws, housed in a practical plastic holder. Precisely chamfered edges ensure easy insertion into screws Made from special spring steel alloy, offering exceptional elasticity and hardness for durability. Chrome-plated finish for corrosion resistance. Each wrench laser-marked with a serial number Designed for professional use with internal hexagon screws. Combines Swiss precision engineering with user-friendly design, ideal for mechanics and DIY enthusiasts seeking high-quality tools The PB 214Z H is a premium set of long Key L-wrenches designed for inch hexagon socket screws, crafted by the renowned Swiss manufacturer PB Swiss Tools. This comprehensive set includes seven wrenches in sizes ranging from 3/32" to 5/16", neatly organized in a practical plastic holder for easy access and storage. Each wrench is made from a special spring steel alloy, offering exceptional elasticity coupled with high hardness for superior durability and performance. The precisely chamfered edges ensure easy insertion into screws, while the chrome-plated finish provides corrosion resistance for long-lasting use. These L-wrenches feature laser-marked serial numbers, guaranteeing authenticity and traceability. Ideal for professionals and DIY enthusiasts alike, the PB 214Z H set combines Swiss precision engineering with user-friendly design, making it perfect for various applications in automotive, machinery, and general maintenance work. Backed by a lifetime guarantee, this set embodies the quality and reliability synonymous with PB Swiss Tools, ensuring a valuable addition to any toolbox for years to come