Safety Waste Cap, S50, Type 4
A PTFE Safety Waste Cap with 2 capillary connections, 1 tube connection and a grounding connection.
Coupled with its hermetically sealing properties, this PTFE safety waste cap can prevent unwanted contamination with its filter membrane, whether it is unwanted particles entering the containers or harmful vapors escaping from them. This safety cap is designed to fit laboratory bottles with a S50 thread, and has a grounding connection to prevent the accumulation of static electricity that can lead to spark or related hazards.