Fisherbrand™ GL45 Thread Tube Screw Cap manufactured by Thermo Fisher Scientific provides the best possible seal. PTFE cap body is chemically inert and remains non-brittle at sub-zero temperatures.
Specification
Autoclavable:Autoclavable Color:Red Liner Material:PTFE Sterility:Non-sterile Type:Screw Cap Material:PBT Closure Size:45 mm Pre-sterilized:No