straight axle for 1/12 or 1/16 scale

[gray07]

Does anyone make anything like that for the bigger scale, 

[Leo64]

If you have a way to have a 3D file printed, Ron Olsen has a 1/12th scale Straight Axle file you can buy, and it can be scaled to a different size too.

https://3dmodelspecialties.com/products/Straight-axle-p494877867

Steve A.

[Mike C.]

https://www.3dscaleparts.com/product-page/1-16-straight-axle-for-gasser-application