Stick Grenade (Stielhandgranate) | Imperial War Museums
Nazi Germany's Potato Grenade: Meet the Stielhandgranate | The National Interest
All original late WW1 German Stielhandgranate (stick grenade, potato masher). Nice example of paint stamped warhead and the stamped shaft with date 8.3.18 and on other side WIBO and 5 1/2 SEK.
Why was the German grenade called a potato masher? - Quora