This 40-piece socket and ratchet drive bar set includes both imperial and metric sizes, making it a versatile addition to any toolkit. Its compact design is ideal for workshops or toolbags. The set features an extension bar for accessing difficult bolts and a spark plug spanner. Socket sizes range from 5/32 to 1/2 inch for imperial measurements and 4mm to 13mm for metric. It also includes 8-point sockets for enhanced grip, a spinner handle, and a disc. The ratchet handle is constructed from carbon steel, chrome-plated for rust resistance, and offers both counter-clockwise and anti-clockwise functions. The set comes in a durable, clip-closed moulded storage case. Accessories include a spark plug spanner, a 150mm spinner handle, and a spin disc. Drive sizes are 1/4" and 3/8".