Kerling DN 12,5 WEO 16 (1/2")
Kerling DN 12,5 1/2"
Karl DN 12,5 WEO 16 (1/2")
Karl DN 12,5 1/2"
Kerling DN 10 WEO 16 (1/2")
Kerling DN 10 3/8"
Karl DN 10 WEO 13 (3/8")
Karl DN 10 3/8"
