Large scale being ?

The kits are mostly 1/35  , 1/72  : https://www.scalemates.com/search.php?fkSECTION[]=All&q=7.5+cm+PaK+40

This 3D printed one @ 1/24 ,

https://www.scalemates.com/kits/fc-model-trend-24403-pak-40--1373153  , with one listing in the marketplace near the bottom of the page with  Super Hobby ,

https://www.super-hobby.com/products/Pak-40-44476560.html?partner_id=9