Makita B-54645 Impact Socket Set 1/2 Inch Drive with 1/2 Inch Adapter 9 Piece The B-54645 from Makita is an 8 Piece Set of Impact Sockets ranging from 8mm - 18mm. All sockets have a 1/2 Drive and included in the Set is a 1/4 Inch Adapter. Features: 1/2" impact socket and adapter 1/4" hex to 1/2" socket adapter Impact socket sizes: 8mm, 10mm, 12mm, 13mm, 14mm, 15mm, 17mm and 18mm Rubber holder Specification: Weight: 1.5kg