Tapered PTFE sleeves

•For grease free and high vacuum seals using Quickfit® ground glass joints
•Strong construction with knurled shoulder for ease of handling and repeated use
•Self-lubricating and non contaminating
•Working temperature range -100°C to +260°C
•Working vacuum ≤ 10-3 atmospheres
•Highly resistant to chemical attack
•Forms a liquid and gas tight seal