Type 9

 
Cardboard with domed metal lid The Type 9 can is made of cardboard with a domed lid and metal bottom. The lid fits snuggly on the top of the can and is reusable. These cans are best suited for low pressure or pressureless balls where there is no concern over ball pressure loss.
Height Diameter 8 3/16″ 3″ (20.8cm) (7.7cm) Production: 1957 – ?