Draper expert schroder ratchet t type tap wrench 8 12mm draper expert 19640 expert quality manufactured by schrder in germany for draper tools ratchet action with forwardreverse operation and lock two hardened jaws and polished plated finish knurled screw on stock nos 45680 and 45698 20mm hexagon on stock no19640 display packed sold loose draper expert 19640 schroder ratchet t type tap wrench 8 12mm