ZING optional Can Crusher Collection Barrel attachment is used with ZING Model Number 7006 (sold separately). Barrel easily mounts to the bottom of the can crusher and cans are automatically dropped into the collection barrel that holds 48 cans. The can crusher barrel is made from heavy duty nylon and is designed for 12 ounces aluminum cans. Unit measures 16-inches height by 8-inches diameter. Made in the USA. Optional Can Crusher can be ordered using ZING Model Number 7006 or choose the Can Crusher Kit that includes crusher, barrel and sign using ZING Model Number 7008.