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Conical rubber stopper, 2 holes | AllLabo

All Labo
  • Ideal for setups requiring two lines (gas/vacuum, inlet–outlet, dual probes) with two separate holes for secure tube connections.

  • Made from superior rubber resistant to acids, alkalis and ammonia, suitable for chemistry, R&D and quality‑control laboratories.

  • Wide size range supplied in packs of 10 per size, enabling efficient outfitting of multiple flasks and systems in parallel. For laboratory use only; users must ensure compliance with internal and local regulations (REACH, CLP, etc.).

Model
SKU Vendu par Ø Sup x Ø Inf x h Price Available Amount Basket
LH.CBD1-9-10 Pack of 10 11,5 x 9 x 20 mm
€1.65 €1.65
Replenishment in progress
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LH.CBD1-11-10 Pack of 10 14 x 11 x 24 mm
€1.73 €1.73
Replenishment in progress
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LH.CBD1-13-10 Pack of 10 16 x 13 x 24 mm
€2.64 €2.64
Replenishment in progress
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LH.CBD1-15-10 Pack of 10 18 x 15 x 24 mm
€2.97 €2.97
Replenishment in progress
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LH.CBD1-17-10 Pack of 10 20 x 17 x 26 mm
€2.97 €2.97
Replenishment in progress
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LH.CBD1-18-10 Pack of 10 21 x 18 x 26 mm
€3.63 €3.63
Replenishment in progress
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LH.CBD1-19-10 Pack of 10 22 x 19 x 28 mm
€4.26 €4.26
Replenishment in progress
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LH.CBD1-21-10 Pack of 10 24 x 21 x 28 mm
€5.43 €5.43
Replenishment in progress
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LH.CBD1-23-10 Pack of 10 26 x 23 x 28 mm
€5.91 €5.91
Replenishment in progress
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LH.CBD1-25-10 Pack of 10 28 x 25 x 28 mm
€7.89 €7.89
Replenishment in progress
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LH.CBD1-27-10 Pack of 10 31 x 27 x 32 mm
€8.55 €8.55
Replenishment in progress
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LH.CBD1-29-10 Pack of 10 33 x 29 x 32 mm
€9.21 €9.21
Replenishment in progress
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LH.CBD1-31-10 Pack of 10 36 x 31 x 35 mm
€13.15 €13.15
Replenishment in progress
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LH.CBD1-33-10 Pack of 10 38 x 33 x 38 mm
€16.45 €16.45
Replenishment in progress
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LH.CBD1-41-10 Pack of 10 41 x 33 x 25 mm
€21.93 €21.93
Replenishment in progress
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LH.CBD1-38-10 Pack of 10 42 x 38 x 40 mm
€23.02 €23.02
Replenishment in progress
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LH.CBD1-35-10 Pack of 10 45 x 35 x 36 mm
€20.08 €20.08
Replenishment in progress
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LH.CBD1-40-10 Pack of 10 49 x 40 x 40 mm
€27.97 €27.97
Replenishment in progress
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LH.CBD1-48-10 Pack of 10 54 x 48 x 33 mm
€28.30 €28.30
Replenishment in progress
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LH.CBD1-44-10 Pack of 10 58 x 44 x 45 mm
€32.89 €32.89
Replenishment in progress
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LH.CBD1-51-10 Pack of 10 60 x 51 x 57 mm
€46.70 €46.70
Replenishment in progress
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LH.CBD1-54-10 Pack of 10 64 x 54 x 25 mm
€26.04 €26.04
Replenishment in progress
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LH.CBD1-75-10 Pack of 10 90 x 75 x 39 mm
€64.14 €64.14
Replenishment in progress
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Ideal for setups requiring two lines (gas/vacuum, inlet–outlet, dual probes) with two separate holes for secure tube connections.

Made from superior rubber resistant to acids, alkalis and ammonia, suitable for chemistry, R&D and quality‑control laboratories.

Wide size range supplied in packs of 10 per size, enabling efficient outfitting of multiple flasks and systems in parallel. For laboratory use only; users must ensure compliance with internal and local regulations (REACH, CLP, etc.).


AllLabo 2‑hole conical rubber stoppers are designed for laboratory assemblies that require two simultaneous connections, such as gas inlet/outlet or liquid circulation. Manufactured from superior‑quality rubber, they offer good resistance to acids, alkalis and ammonia, making them suitable for a wide range of chemistry and QC applications. The dual perforation allows easy connection of two tubes while maintaining a tight seal on the neck of the vessel. Available in an extensive size range and supplied in packs of 10, they are ideal for equipping multiple workstations and experimental setups. For laboratory use only. The user is responsible for verifying regulatory compliance in their country (France and EU).

Technical features

Type: Conical rubber stopper with 2 holes
Material: Superior‑quality rubber
Chemical resistance: Resistant to acids, alkalis and ammonia
Typical applications: Gas/vacuum lines, wash bottles, reactors with inlet–outlet, measurement setups, teaching and R&D
Brand: AllLabo