Bio Plas Uni-Flex® Safety Cap Tube Closure Flexible Plastic Over-Locking Green 13 mm For 13 mm Culture Tubes NonSterile, 1/PK

Uni-Flex® Safety Cap Tube Closure Flexible Plastic Over-Locking Green 13 mm For 13 mm Culture Tubes NonSterile, 1/PK

Uni-Flex Safety Cap tube closure is a flexible plastic cap for 13 mm culture tubes. It fits labs that need a liquid tight seal to help protect sample integrity, reduce spillage, and limit evaporation during handling and storage. This green over-locking cap is nonsterile and made to stay secure through centrifugation, agitation, refrigeration, and freezing.

Good Fit For

• Laboratory sample handling with 13 mm culture tubes
• Workflows involving centrifugation, refrigeration, or freezing
• Serum sample containment where spill prevention matters

Key Features

• Fits 13 mm culture tubes for size-specific tube closure
• Liquid tight seal helps protect sample integrity and reduce spillage
• Over-locking design grips the outside of the tube lip to help prevent evaporation
• Holds under centrifugation, agitation, refrigeration, and freezing for lab workflow flexibility
• Flexible plastic construction with a writable surface for indelible ink labeling
• Green color supports quick visual identification

Applications and Usage

• Closing 13 mm culture tubes during sample storage
• Helping reduce evaporation during refrigerated or frozen storage
• Keeping tubes sealed during centrifugation and agitation
• Marking tube caps directly with indelible ink for identification

Packaging and Handling

• Packaging: PK.
• Size: 13 mm.
• Material: Plastic.
• Sterility: Nonsterile.
• Check tube size before ordering; this cap is for 13 mm culture tubes.
• This cap is nonsterile, so it may not suit workflows that require sterile components.
• The over-locking style seals on the outside of the tube lip, which may matter if your current process uses a different closure style.

FAQ

• Will this cap fit any culture tube? No. This Uni-Flex Safety Cap is made for 13 mm culture tubes.
• Can this tube closure be used during centrifugation? Yes. The cap is designed to hold under centrifugation, as well as agitation, refrigeration, and freezing.
• Does the cap help prevent leaks or evaporation? Yes. The liquid tight seal helps protect sample integrity and reduce spillage, and the over-locking design helps prevent evaporation.
• Can staff label the cap directly? Yes. You can write directly on the cap with indelible ink.
• Is this cap sterile? No. This tube closure is nonsterile.

From Uni-Flex Safety Cap by Bio Plas.