Carton Sleeve for 20 K98 Ammunition Boxes (Tragschlauf für 20 Patronenschachteln). The carton sleeve would contain 20 standard carton ammunition boxes for 8x57 (7,92mm) ammunition as used for the K98 rifle. The carton sleeve is maker marked and dated 'krt 44' indicating production by the 'Danziger Verpackungsindustrie AG' from Danzig (Gdansk) in 1944. Original late-war sleeve in mint and unissued condition!