Bondhus Tools are Made in the USA with Bondhus proprietary Protanium steel - up to 20% stronger than competitor tools. Bondhus 13pc Imperial Ball ended Allen Key Set. Made by Bondhus. Key sizes: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm.
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