S-Model 1/72 Munitionschlepper auf Pz Kpfw I Ausf A & Sd Anh 32 Trailer. The Ausf A experienced a number of problems and by 1941 there were still 800 Panzer I in service. The Sd Anh 32 trailer was used to transport small rounds used by the 3.7cm Pak35/36, 7.5cm IG-18 or 15cm sIG33.
eBay