Professional tools for commercial or occasional use. Metric sizes Single hex sockets / 6 sided sockets. Set Includes;: 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm & 14mm. 1/4" square drive. Manufactured from Chrome Vanadium Steel for strength and durability. Comes complete in a blow molded case for easy storage and transportation. 1/4 DRIVE DEEP SOCKETS 1/4 drive deep metric sockets. Single Hex / 6 sided sockets. Manufactured from chrome vanadium steel for strength and durability. Set Includes;: 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm and 14mm. 1/4" square drive. Will fit any 1/4" drive ratchet / bar etc... Double deep sockets total length 50mm. Comes complete in a blow molded case for easy storage and transportation.