| Producer (type) | |
| Propeller No. | 22/2 |
| Production Date | 1928 |
| Pitch | 870 mm |
| Diameter | 1400 mm |
| Engine | WZ-18 |
| Country of Origin | Poland |
| Used on | WZ-XI Kogutek (Cockerel) |
Small propeller of Władysław Zalewski’s light engine (probably WZ-18, 18 HP). In possession of Muzeum Techniki, Warsaw, out of the regular exhibition (December 2013).