功能

• High Vacuum Greaseless Valve (Core Bar Material: Glass) Suitable for both Y-Type and L-Type.
• Set Contents: Glass Core Rod, Perflo O-Ring, PTFE Coated Biton O-Ring, PTFEO Ring x 2, Handle Materials: Core Rod S: Borosilicate Glass O-Ring A: PTFE O-Ring V: Biton +PTFE O-Ring B: Perflo (Black) O-Ring R: PTFE
• Each part is not sold or repaired individually.