校音扳头 tuning hammer

套筒扳头 socket wrench

六角螺纹管子扳头 hexagon nipples

阿伦扳头 [五金] Allan wrench

扳头螺栓 [机] wrench head bolt

双头扳手 [五金] Double-ended spanner ; double-ended wrench ; Double end werch ; double-head wrench

夹头扳手 chuck key ; chuck handle ; chuck wrench ; Collet Wrench

双头扳子 double-ended spanner

弯头扳手 bent spanner ; bent-handle wrench ; bent wrench ; bent-handle wrench bent spanner