General description This Draper H13 A/SR Quadrangular Imperial T-Slot Metal Guide Clamp Set is a high-quality tool set designed for various DIY and home improvement tasks. Manufactured from durable chrome vanadium steel, it ensures reliable performance and longevity. Each socket features a micro satin finish for smooth operation and enhanced durability, while the knurled ring on each socket provides extra grip. The set is conveniently supplied on a sturdy metal socket rail for secure storage and easy organization. Technical specifications Material: Hardened and tempered chrome vanadium steel Finish: Micro satin for smoothness and corrosion resistance Includes knurled ring on each socket for extra grip Supplied on a metal socket rail for secure storage Compatibility and accessories Compatible with standard ratchets and drive tools Suitable for use with various socket wrenches and accessories Installation No installation required; ready to use out of the box Usage Ideal for tightening