Globe Scientific Tube Closure Polyethylene Flanged Plug Cap Red 12 mm For 12 mm Tubes NonSterile, 1000 per Bag

Globe Scientific Tube Closure Polyethylene Flanged Plug Cap Red 12 mm For 12 mm Tubes NonSterile, 1000 per Bag

This tube closure is a red polyethylene flanged plug cap for 12 mm tubes. It fits buyers who need a nonsterile closure for test tubes, centrifuge tubes, or round cuvettes where stronger leak-resistance matters in routine lab work. The flanged design uses two flexible flanges that press against the tube wall, and this bag includes 1000 caps.

Good Fit For

• Closing 12 mm test tubes
• Capping 12 mm centrifuge tubes
• Sealing round cuvettes in lab workflows
• High-volume lab supply purchasing

Key Features

• Flanged plug cap style helps improve leak-resistance compared with standard plug caps
• Two flexible flanges press firmly against the inside wall of the tube
• Sized for 12 mm tubes for more confident fit selection
• Polyethylene construction
• Red color can help with quick visual identification
• Nonsterile format suits general laboratory workflows that do not require sterile closures

Applications and Usage

• Sealing 12 mm tubes during routine laboratory handling
• Reducing leakage risk when closing test tubes or centrifuge tubes
• Color-coding or visually separating tube closures by red cap color

Packaging and Handling

• Packaging: BG.
• Size: 12 mm.
• Sterility: Nonsterile.
• Match the cap to 12 mm tubes for proper fit
• Choose this flanged style when better leak-resistance is preferred over standard plug caps
• This closure is nonsterile, so it may not suit workflows that require sterile components

FAQ

• What tube size does this plug cap fit? This flanged plug cap is made for 12 mm tubes.
• What types of lab vessels can this closure be used with? The cap is intended for test tubes, centrifuge tubes, and round cuvettes that use the 12 mm size.
• How does the flanged design help? The cap uses two flexible flanges that press against the inside wall of the tube, which helps provide better leak-resistance than standard plug caps.
• Is this tube closure sterile? No. This tube closure is nonsterile.
• How many caps come in one bag? One bag includes 1000 caps.

From Globe Scientific.