In total there are 4 stl to contain the 6 - 21 and 22 - 32 wrenches of the Wiesemann set.

The 6 - 21 set is 381 mm long and 149 mm wide
The set 22 - 32 is 388 long and 180 wide
and they fit perfectly in my Fasano tool cart

To be precise this set:

https://www.amazon.it/WIESEMANN-1893-Wiesemann-Chiave-combinata/dp/B01LX98569/ref=sxin_15_pa_sp_search_thematic?content-id=amzn1.sym.227d31c5-19a2-4155-99f1-078f8ab6c09c%3Aamzn1.sym.227d31c5-19a2-4155-99f1-078f8ab6c09c&cv_ct_cx=chiavi%2Binglesi&dib=eyJ2IjoiMSJ9.IcT3FhLdnKbyzVk8fuiao1xbwJuavQh_DFawP2WZ6k2W-9LsjbjDMkaG_VZBmpfAZ9A2Crb7G_hW755-JMpXbg.OUDYs02B-femoLyW0chLaAYW93nGgs7IUqPhOvD3DHY&dib_tag=se&keywords=chiavi%2Binglesi&pd_rd_i=B07GR9PDW5&pd_rd_r=8e45ec38-c7c2-46e2-9ea6-bea8cf0a0206&pd_rd_w=X1y2u&pd_rd_wg=mBUrQ&pf_rd_p=227d31c5-19a2-4155-99f1-078f8ab6c09c&pf_rd_r=NFF5K6RB2CPTSESKTCZP&qid=1708107014&sbo=RZvfv%2F%2FHxDF%2BO5021pAnSA%3D%3D&sr=1-1-606b9024-e7f3-4ea5-8e94-e09e6bc2f45f-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9zZWFyY2hfdGhlbWF0aWM&th=1