General description Makita B-54645 is a 9-piece impact socket set designed for use with impact wrenches and impact drivers. This set includes a 1/4" hex to 1/2" square adaptor, allowing for versatile applications. Technical specifications Includes 8 popular sized impact sockets Socket sizes: 8mm, 10mm, 12mm, 13mm, 14mm, 15mm, 17mm, 18mm 1 x Socket Storage Holder 1 x 1/4" Hex to 1/2" Square Adaptor Other information Supplied with socket storage holder with size labels