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Overview
Hollow plug fits inside bottles, flasks, vials or tubing with a sleeve to pull over neck to create a double seal. Septa area allows insertion of needle, with excellent re-sealing properties for air-sensitive chemistry.

Fits 250 ml and 500 ml bottles. Red.

Rubber Sleeve Stopper

18845

Hollow plug fits inside bottles, flasks, vials or tubing with a sleeve to pull over neck to create a double seal. Septa area allows insertion of needl… Read More Read More

Quantity
Price Each

Rubber Sleeve Stopper
30 mm, Red
Item #18845-1
Case Quantity: 12
Weight: 0.10 lbs
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Overview
Hollow plug fits inside bottles, flasks, vials or tubing with a sleeve to pull over neck to create a double seal. Septa area allows insertion of needle, with excellent re-sealing properties for air-sensitive chemistry.

Fits 250 ml and 500 ml bottles. Red.
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