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Plus durable que neuf
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Détails du Produit

Fabricant
Fisherbrand
Référence
11577632

À propos de ce produit

Fisherbrand™ Natural Rubber Two Hole Stoppers

Application

Secure sealing for laboratory glassware requiring dual-access points, such as distillation setups, gas delivery systems, and fermentation apparatus. Ideal for chemical synthesis, educational labs, and industrial processes.

Product Details

  • Product Code: 11577632
  • Material: Natural rubber
  • Color: Red
  • Design: Tapered stopper with two pre-formed holes
  • Packaging: 10 pieces per pack

Key Features

  • Dual-hole configuration: Accommodates tubing, thermometers, or condensers simultaneously
  • Flexible elasticity: 46-55 IRHD hardness ensures airtight seals on standard glassware
  • Chemical compatibility: Resists mild acids, alkalis, and aqueous solutions
  • Temperature resistance: Suitable for use between -30°C to 100°C (short-term)

Specifications

  • Top Diameter: 40.5 mm
  • Base Diameter: 35 mm
  • Height: 38.5 mm
  • Hole Diameter: 5 mm (standard for 6-8 mm OD tubing)
  • Hardness: 46-55 IRHD
  • Sterility: Non-sterile

Operational Benefits

  • Simplifies assembly of multi-component laboratory setups
  • Reduces glassware stress through gradual taper design
  • Enhances safety by preventing sudden pressure releases

Usage Guidelines

  • Match hole size with tubing using appropriate adapters
  • Lubricate with glycerol for easier insertion into glass joints
  • Inspect for cracks before reuse in vacuum applications

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