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Conical neoprene stopper, 1 hole | AllLabo

All Labo
  • Conical neoprene stoppers with 1 hole, ideal for routing a single tube, thermometer or probe through laboratory glassware.

  • Long-lasting neoprene suitable for petroleum products, minerals, oils, fats and most inorganic acids and bases, ensuring broad chemical versatility.

  • Temperature safe up to 250 °F / 120 °C and offered in many sizes, supplied in packs of 10 to equip multiple workstations.

Model
SKU Vendu par Ø Sup x Ø Inf x h Price Available Amount Basket
LH.CNU1-6-10 Pack of 10 8 x 6 x 16 mm
€2.40 €2.88
Replenishment in progress
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LH.CNU1-8-10 Pack of 10 10,5 x 8 x 20 mm
€2.62 €3.14
Replenishment in progress
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LH.CNU1-9-10 Pack of 10 11,5 x 9 x 20 mm
€3.60 €4.32
Replenishment in progress
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LH.CNU1-10-10 Pack of 10 12,5 x 10 x 20 mm
€3.60 €4.32
Replenishment in progress
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LH.CNU1-11-10 Pack of 10 14 x 11 x 24 mm
€5.43 €6.52
Replenishment in progress
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LH.CNU1-13-10 Pack of 10 16 x 13 x 24 mm
€6.85 €8.22
Replenishment in progress
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LH.CNU1-15-10 Pack of 10 18 x 15 x 24 mm
€6.93 €8.32
Replenishment in progress
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LH.CNU1-17-10 Pack of 10 20 x 17 x 26 mm
€13.19 €15.83
Replenishment in progress
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LH.CNU1-18-10 Pack of 10 21 x 18 x 26 mm
€15.01 €18.01
Replenishment in progress
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LH.CNU1-19-10 Pack of 10 22 x 19 x 28 mm
€16.52 €19.82
Replenishment in progress
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LH.CNU1-21-10 Pack of 10 24 x 21 x 28 mm
€17.72 €21.26
Replenishment in progress
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LH.CNU1-23-10 Pack of 10 26 x 23 x 28 mm
€23.82 €28.58
Replenishment in progress
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LH.CNU1-25-10 Pack of 10 28 x 25 x 28 mm
€26.82 €32.18
Replenishment in progress
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LH.CNU1-27-10 Pack of 10 31 x 27 x 32 mm
€31.42 €37.70
Replenishment in progress
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LH.CNU1-29-10 Pack of 10 31 x 29 x 32 mm
€36.01 €43.21
Replenishment in progress
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LH.CNU1-31-10 Pack of 10 36 x 31 x 35 mm
€45.21 €54.25
Replenishment in progress
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LH.CNU1-33-10 Pack of 10 38 x 33 x 38 mm
€50.36 €60.43
Replenishment in progress
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LH.CNU1-38-10 Pack of 10 42 x 38 x 40 mm
€80.10 €96.12
Replenishment in progress
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LH.CNU1-35-10 Pack of 10 45 x 35 x 36 mm
€72.77 €87.32
Replenishment in progress
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LH.CNU1-40-10 Pack of 10 49 x 40 x 40 mm
€92.04 €110.45
Replenishment in progress
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Conical neoprene stoppers with 1 hole, ideal for routing a single tube, thermometer or probe through laboratory glassware.

Long-lasting neoprene suitable for petroleum products, minerals, oils, fats and most inorganic acids and bases, ensuring broad chemical versatility.

Temperature safe up to 250 °F / 120 °C and offered in many sizes, supplied in packs of 10 to equip multiple workstations.


Conical neoprene stopper with one hole, designed to close glassware necks while allowing passage of a single tube or probe. Neoprene provides good mechanical durability and wide chemical compatibility with petroleum products, oils, fats and most inorganic acids and bases, making these stoppers suitable for many chemistry and QC setups. With temperature resistance up to 120 °C, they support moderate-heating operations such as gentle reactions, distillations and monitored tests. Offered in a broad range of sizes and delivered in packs of 10, they simplify stocking for multiple laboratory benches. For laboratory use only. The user is responsible for verifying regulatory compliance in their country (France and EU).

Technical features

Type: Conical neoprene stopper with 1 hole
Material: Neoprene (durable synthetic rubber)
Temperature range: Up to 250 °F / 120 °C
Chemical suitability: Petroleum products, mineral oils, fats and most inorganic acids and bases (depending on conditions of use)
Shape: Conical perforated stopper
Typical applications: Single tube, thermometer or probe entry on flasks, reaction vessels and glassware in chemistry, R&D and industrial labs
Brand: AllLabo