Sleeves, made of PTFE. For fitting onto standard ground cones.

• Very good chemical resistance
• Gas, liquid and vacuum-tight
• Temperature resistant from −200 to +280 °C

Sturdy construction with protruding grip so sleeves can be detached easily. With sealing rings on the outside of the ground socket, which prevent ground joints from seizing and give a very good seal. Grease-free connection; no grease residue to contaminate sample.