4oz Clear Boston Round with attached 22-400 Black
Qorpak 4oz Clear Boston Round with attached 22-400 Black Phenolic Hole Cap & PTFE PTFE/Silicone Septa - QOR
Qorpak 4oz Clear Boston Round with attached 22-400 Black Phenolic Hole Cap & PTFE PTFE/Silicone Septa - QOR