Stahlwille 7370/10 Adaptor 14x18 Insert / Shell Tools • Output square drive in accordance with DIN 3120 • Long-term loading of the input and output square drive is in accordance with DIN EN ISO 6789:2003 • In compliance with DIN EN ISO 6789:2003. The limits must not be exceeded if larger torque wrenches and tool holders are used. Might also be referred to as the following:Stahlwille 7370/40 adaptor, 9x12 adaptor, 14x18 adaptor, stahwille insert adaptor, 58290010