7 x L Shape Square Head Wrench. Size: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm( of each). Length Width: 3mm(66 23mm), 4mm(74 29mm), 5mm(85 33mm), 6mm(96 37mm), 7mm(97 38mm), 8mm(108 45mm), 10mm(123 50mm). For tightening square screws.
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