Flask Closures
Bellco Glass, Inc. Manufactured from non-toxic autoclavable polypropylene. Ideal for culture tubes and flasks with DeLong style neck and access ports. Same evaporation and sterility characteristics as stainless steel closures. Molded pressure fins for firm grip. There are s
Manufactured from non-toxic autoclavable polypropylene. Ideal for culture tubes and flasks with DeLong style neck and access ports. Same evaporation and sterility characteristics as stainless steel closures. Molded pressure fins for firm grip. There are s
CELLTREAT Scientific Products Flask Cap, Vent (fits 25cm2 & 50mL), Sterile
CELLTREAT Scientific Products Replacement Flask Cap. Replacement caps available for Tissue Culture Flasks. Vent cap fits 25cm¿ & 50mL flasks. Rnase/Dnase free and non-pyrogenic. Every case is printed with the lot number for quality traceability. Packaged sterile, 5/bag.
Chemglass Life Sciences Cap, GL-32, Blue, Open Top, (13/16" Dia Hole) Polypropylene
Open top polypropylene caps for use with port assemblies.Caps can be autoclaved in steam to 140 degreesC.
Thomson Instrument Company Inversion Transfer Cap, 2' Tubing, weld to C-Flex 16, Sterile
Thomson’s Inversion Transfer Caps provide a fast, aseptic, and pump-free solution for transferring culture media and reagents directly from Optimum Growth flasks into bioreactors, cell bags, or other vessels. •Eliminate the need for intermediate bottles—connect and invert directly into wave bags, bioreactors, or other receiving vessels•Sterile, closed system simplifies aseptic workflows—no pumps or laminar hood steps required•Ideal for PEI-DNA complex transfers or other workflows where pumping may be too aggressive•Reduce cell loss by up to 20% compared to traditional pump systems•Fast setup—assembly takes approximately 5 minutes per flask•Multiple connection options support flexible integration into various systems•Compatible with 1.6L, 2.8L, and 5L Thomson Optimum Growth Flasks•Gravity-driven system eliminates the need for power or pump validation steps•Made in the USA and individually packaged for cleanroom-ready use
Bellco Glass, Inc. Manufactured from non-toxic autoclavable polypropylene. Ideal for culture tubes and flasks with DeLong style neck and access ports. Same evaporation and sterility characteristics as stainless steel closures. Molded pressure fins for firm grip. There are s
Manufactured from non-toxic autoclavable polypropylene. Ideal for culture tubes and flasks with DeLong style neck and access ports. Same evaporation and sterility characteristics as stainless steel closures. Molded pressure fins for firm grip. There are s
Bellco Glass, Inc. Manufactured from non-toxic autoclavable polypropylene. Ideal for culture tubes and flasks with DeLong style neck and access ports. Same evaporation and sterility characteristics as stainless steel closures. Molded pressure fins for firm grip. There are s
Manufactured from non-toxic autoclavable polypropylene. Ideal for culture tubes and flasks with DeLong style neck and access ports. Same evaporation and sterility characteristics as stainless steel closures. Molded pressure fins for firm grip. There are s
Bellco Glass, Inc. Manufactured from non-toxic autoclavable polypropylene. Ideal for culture tubes and flasks with DeLong style neck and access ports. Same evaporation and sterility characteristics as stainless steel closures. Molded pressure fins for firm grip. There are s
Manufactured from non-toxic autoclavable polypropylene. Ideal for culture tubes and flasks with DeLong style neck and access ports. Same evaporation and sterility characteristics as stainless steel closures. Molded pressure fins for firm grip. There are s
Bellco Glass, Inc. Polypropylene screw cap with silicone gasket pouring ring and compression fitting.
Polypropylene screw cap with silicone gasket pouring ring and compression fitting.
Bellco Glass, Inc. Stainless steel closures continue to provide excellence in culture tube and flask closures. Manufactured from type 305 stainless steel. They can be used indefinitely without corroding. The fingers grip the outside of the tube firmly and will not lose thei
Stainless steel closures continue to provide excellence in culture tube and flask closures. Manufactured from type 305 stainless steel. They can be used indefinitely without corroding. The fingers grip the outside of the tube firmly and will not lose thei
Bellco Glass, Inc. Manufactured from non-toxic autoclavable polypropylene. Ideal for culture tubes and flasks with DeLong style neck and access ports. Same evaporation and sterility characteristics as stainless steel closures. Molded pressure fins for firm grip. There are s
Manufactured from non-toxic autoclavable polypropylene. Ideal for culture tubes and flasks with DeLong style neck and access ports. Same evaporation and sterility characteristics as stainless steel closures. Molded pressure fins for firm grip. There are s
Bellco Glass, Inc. Manufactured from non-toxic autoclavable polypropylene. Ideal for culture tubes and flasks with DeLong style neck and access ports. Same evaporation and sterility characteristics as stainless steel closures. Molded pressure fins for firm grip. There are s
Manufactured from non-toxic autoclavable polypropylene. Ideal for culture tubes and flasks with DeLong style neck and access ports. Same evaporation and sterility characteristics as stainless steel closures. Molded pressure fins for firm grip. There are s
Bellco Glass, Inc. Manufactured from non-toxic autoclavable polypropylene. Ideal for culture tubes and flasks with DeLong style neck and access ports. Same evaporation and sterility characteristics as stainless steel closures. Molded pressure fins for firm grip. There are s
Manufactured from non-toxic autoclavable polypropylene. Ideal for culture tubes and flasks with DeLong style neck and access ports. Same evaporation and sterility characteristics as stainless steel closures. Molded pressure fins for firm grip. There are s
Quality Biological Inc Flask Cap, Plug Seal, Small (fits 12.5 & 25cm2, 25 & 50mL), Sterile, 5/CS
Flask Cap, Plug Seal, Small (fits 12.5 & 25cm2, 25 & 50mL), Sterile, 5/CS