The Knockwurst pickaxe is an Rare Fortnite pickaxe. Knockwurst was available via the Item Shop for 800 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Knockwurst Skin Details
Knock em' out.
Fortnite Knockwurst Skin PNG Images
Here is the PNG images of Knockwurst below!