Flanged cap for 12mm diameter tubes
These versatile polyethylene plug caps are pushed into the tubes closing tightly with sealing flanges molded into the cap. They are very pliable making them useful for sealing many types of round tubes including glass culture tubes. They are not autoclavable. The caps are available in colors for easy sample identification. Packaging is a plastic bag of 1,000 caps.

This is a dense and plyable material which
seals well. The colors are strong and easily
identifiable. The caps are not autoclavable.

Tubes to fit these caps:
12x55mm tubes
12x75mm tubes
12x75mm conical tubes

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Flanged cap for 12mm diameter tubes
The caps fit the 12x75mm tube, , 12x75mm conical bottom tube and 12x55mm tubes . The caps are made from polyethylene and are packed in plastic bags of 1,000 caps.
Catalog# Description Color Caps/Catalog# Price
2230 12mm Flanged Caps Natural 1,000 US$ 20.00
2231 12mm Flanged Caps Blue 1,000 US$ 20.00
2232 12mm Flanged Caps Green 1,000 US$ 20.00
2233 12mm Flanged Caps Lavender 1,000 US$ 20.00
2234 12mm Flanged Caps Orange 1,000 US$ 20.00
2235 12mm Flanged Caps Red 1,000 US$ 20.00
2236 12mm Flanged Caps White 1,000 US$ 20.00
2237 12mm Flanged Caps Yellow 1,000 US$ 20.00
2238 12mm Flanged Caps Assorted 1,000 US$ 20.00