total size is 20cm x 19cm x 5cm
upper spigot with a 28mm OD and 26mm ID
lower spigot with a 16mm OD and 14mm ID
**please note this was pressure tested when built many years ago so there is some oxidization inside, nothing crazy. it is also a little dusty, crusty, scratched, dinged etc. from floating around a warehouse for years. NO COMPLAINING!!**