Durable Construction with Heat-Treated Steel: The Dekton 5pc Ring Ratchet Spanner Set is crafted from high-quality materials, including A3 steel for the body and heat-treated 45 steel for the gear mechanism. This combination ensures long-lasting durability, strength, and resistance to wear during heavy use, making it a reliable tool for various tasks. Easy Reversible Ratchet Action: The ratchet spanners feature an easy-to-use reversible mechanism, allowing you to quickly switch between tightening and loosening bolts with just a simple flick of the switch. This smooth functionality enhances efficiency during mechanical work, saving time and effort, especially in tight or confined spaces. Precision Gear System for Optimal Performance: Equipped with a 45-tooth gear system, the Dekton ratchet spanners provide excellent torque and control. The precision-engineered gear offers a balance between power and smooth operation, allowing you to achieve high accuracy when working with fasteners of various sizes. No Hardness on Body, 42-Degree Gear Hardness: Designed for precise performance, the spanners are engineered with no hardness on the body to ensure flexibility and durability in use, while the gears feature 42-degree hardness for added toughness and longevity. This balance between flexibility and strength ensures optimal performance Offset Design for Enhanced Accessibility: The spanners feature an offset ring design, making it easier to reach fasteners in tight or awkward spaces. This ergonomic design enhances versatility and user comfort, especially when working on automotive, industrial, or home improvement projects that require access to difficult angles., Weight: 0.4850169764 Pounds, Manufacturer: Avron Trading Ltd