Made from high quality polyethyleneRibbed plugs with 2 sealing ribs for very tight sealingEasy handling with a high, ribbed gripEasy to open by tilting ("one-hand operation")

DIN 12871.

Airtight seal.Lightweight, very flexible, autoclavable.Temperature resistant from -60 to +200°C. Colour-coded sizing, odourless and non-toxic. Water-repellent. Easy to bore, as with cork stoppers.

High air permeability ensures the growth of drosophilaGood deformation effectLow evaporationTight fit even after repeated use

Prevents mites from enteringAutoclavableGood deformation effectLow evaporationTight fit even after repeated use

Prevents mites from enteringEnsuring breathabilityLow evaporationGood deformation effectRecommended for one-time use

High air permeability ensures the growth of drosophilaGood deformation effectLow evaporationTight fit even after repeated use

Prevents mites from enteringAutoclavableGood deformation effectLow evaporationTight fit even after repeated use

These stoppers guarantee perfect sealing even with poorly finished rims on glass or plastic bottles. The top of the stopper has a septum which can be punctured by a hypodermic needle. Very secure fit prevents accidental opening of the flask.

DIN 12871.

For holes from 5 to 26.25 mm, in 1.25 mm stepsTube and cork borer: nickel-plated brassEjector: 18/10 stainless steel with plastic knob

DIN 12871. Other bore sizes on request.

Transparent. DIN 12871.

Grey. DIN 12871.

Nickel-plated brass. With handles. Tube wall 0.4 mm.

For 1-18 (5-26.25 mm) cork sizes.

DIN 12871.

For all cork borers. Pressure casting.

DIN 12871. Solid.

Grey. DIN 12871.

These stoppers guarantee perfect sealing even with poorly finished rims on glass or plastic bottles. The top of the stopper has a septum which can be punctured by a hypodermic needle. Very secure fit prevents accidental opening.

To DIN 12871. Supplied singly.

A1 quality. Non-porous.

Made of high-quality polyethylene. Ideal for leak-proof sealing of test tubes.