14 piece 3/8"SD Flexi Swivel Impact Socket Set 9-22mm Britool Hallmark This Britool Hallmark 3/8" Drive Impact Universal Socket Set is designed for professional use where access is restricted. Socket sizes included:9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm.
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