Exchangeable with other ISO cylinders. CATALOGUE KI [PHOTO] 160 bar ISO 6020/2 DIN 24554 CATALOGUE KR [PHOTO] 160 bar ISO 6020/1 CATALOGUE KD [PHOTO] 250 bar ISO 6022 CATALOGUE KM [PHOTO] 250 bar ISO 3320 CATALOGUE KZ [PHOTO] 200 bar ISO 3320 CATALOGUE KP [PHOTO] 350 bar ISO 3320 CATALOGUE K [PHOTO] 200 bar