Correct and original grease gun for your AUSTIN SEVEN but it was also supplied to larger models in the series. ENOTS PATTERN 1D grease gun complete with the nozzle cover and the adaptor for the rear axle. Part numbers BT41 and BT42. The last 2 pictures come from an AUSTIN SEVEN HANDBOOK and PARTS LIST circa 1932. Please note the body will need repacking with the lubrication grease of your choice.