Product Code:
SCIENCEQEDUSTEMLAB680010
Description:
Spare PTFE keys
Spare PTFE keys -
Fully interchangeable PTFE keys for Pyrex® stopcocks
•Supplied complete with plastic screw thread retaining device
•Keys are self lubricating, avoiding the need for stopcock grease
•Made to a taper of 1:10 giving a combination of performance and ease of operation
