Standard and deep sockets 3/16" to 9/16" and 4mm to 5.5mm, 6mm to 15mm Ratchet 1/4" Thumbwheel ratchet 1/4" Extensions 2" and 6" Full polish nickel chrome plated Turn down at socket base provides grip surface to pull sockets off ratchets Double line (SAE) and knurled line (MM) to easily identify standard Vs metric sockets Set supplied with blow mould case