https://parts.senecatank.com/ptc-b-coupler-1-1-2-female-coupler-x-male-npt-thread-aluminum/
PTC B-Coupler 1-1/2" (Female Coupler x Male NPT Thread) Aluminum - 1000215 - Seneca Tank
https://www.v100.de/index.php?nav=1000053&lang=de&file=mak_1000215_70&action=image
v100.de - MaK 1000215
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