That fits

Description Article no. Article Image  
Male Male DIN 11851 long DN25 1.4307 polished 1101300002510 Male DIN 11851 long DN25 1.4307 polished
Nut Nut DIN 11851 with Undercut DN25 1.4301/1.4307 polished 1100300002510 Nut DIN 11851 with Undercut DN25 1.4301/1.4307 polished
Seal Ring Seal Ring DIN 11851 DN25 NBR 1000400002554 Seal Ring DIN 11851 DN25 NBR