About this item

• Tapered Conical Collar: precision conical interface provides a leak-tight, vacuum-capable seal with standard filtration glassware and assemblies
  
• Nine Interchangeable Diameters: supplied in 9 nominal sizes for broad compatibility; units may be used individually or linked to form modular multi-component setups
  
• Silicone Elastomer Construction: manufactured from high-grade silicone elastomer for excellent elasticity, conformal sealing, and repeated assembly/disassembly without permanent deformation
  
• Chemical & Thermal Resistance: exhibits excellent resistance to common acids and alkalis and sustained performance at elevated temperatures typical of laboratory workflows
  
• Smooth, Durable Finish & Warranty: low-friction, abrasion-resistant surface minimizes particulate shedding and eases cleaning; backed by a 1-year limited warranty and customer support