Seperate screw-thread retaining nut GL12

The picture may be different from the article and can include supply, which is not in the standard scope.

Seperate screw-thread retaining nut, for hollow standard. stopcock plugs, in 3 parts, Ultradur, ST 18,8 GL 12
Description value
WEEE obligation: No
WEEE obligation: No
ST-seperate plug hollow ST 19 ST-seperate plug, ""TYPE N"", ST 18,8, hollow, without screw thread...