SONIC, OPEN/BOX END WRENCH SET. 12-PIECE. US/SAE
12-piece open/box end combination spanners. US/SAE sizes. - 12x combination wrench set: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" & 15/16" - Packed in textile roll-up pouch - Weight 1600 grams