Koken RS3350M/5 Nut Grip 3/8" Square Drive Deep 6 Point Socket Set 5 Piece Metric - Made in Japan - 3/8" Drive, 3/8" Drive, Sockets & Sets - Discount Trader
Koken RS2450MS/6 1/4".Dr nut grip 6pc socket set | UKtools
Special 3/8 Sq. Dr. Nut-Grip, SAE, Socket rail set Length 200mm 9 piec – Ko-ken USA
Ko-ken RS2450MS/6 RS2450MS/6 1/4" SQ. Nut Grip Socket Rail Set, Set of 6 : Amazon.sg: DIY & Tools