
These polyethylene flange plug caps are designed to fit test tubes with a 12-13mm diameter, providing a secure closure. Made of clear polyethylene, they offer a reliable and economical solution for laboratory sample storage and protection. Each package contains 1000 caps.
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These polyethylene flange plug caps are designed to fit test tubes with a 12-13mm diameter, providing a secure closure. Made of clear polyethylene, they offer a reliable and economical solution for laboratory sample storage and protection. Each package contains 1000 caps.
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