NPT-PTFE Blanking Nut Stoppers, to Seal Unused Blank Neck Ports of PTFE Lids, 0.5″ ~1.5″ NPT for Used to Seal Unused / Blank Neck Ports of PTFE Reactor Lids, PTFE 반응조 커버의 Blank Neck용 마개 > 카이스트 샵
NPT-PTFE Blanking Nut Stoppers, to Seal Unused Blank Neck Ports of PTFE Lids, 0.5″ ~1.5″ NPT for Used to Seal Unused / Blank Neck Ports of PTFE Reactor Lids, PTFE 반응조 커버의 Blank Neck용 마개 > 카이스트 샵