
These polyethylene plug caps are designed to fit test tubes with an outer diameter of 12 to 17 mm, providing a secure, non-sterile closure. Made of clear polyethylene, they offer a reliable and economical solution for laboratory sample protection. Each case contains 4000 caps.
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These polyethylene plug caps are designed to fit test tubes with an outer diameter of 12 to 17 mm, providing a secure, non-sterile closure. Made of clear polyethylene, they offer a reliable and economical solution for laboratory sample protection. Each case contains 4000 caps.
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