Some gearboxes use a drain plug that requires a 17 mm hex key. This tool provides access to the plug when that size matches the vehicle installation.
Identify or measure the gearbox drain plug. Do not force a different-size tool into the recess: the wrong size can damage it and make removal more difficult.
Clean the plug recess before inserting the tool and make sure it is fully engaged. If the plug is seized or damaged, avoid excessive force without an appropriate method.
17 mm hex key for servicing and draining certain classic-car gearboxes. Check that the drain plug uses this size before ordering and fitting.
17 mm hex key for servicing and draining certain classic-car gearboxes. Check that the drain plug uses this size before ordering and fitting.