
PTFE Universal Strirrer Shaft Guides
Cowie® Universal Stirrer Guides for use with standard taper ground glass joints can be used with PTFE Shaft Stirrers and glass and metal shaft stirrers.
Unique features of the design are a permanently loaded Composite PTFE/PEEK Seal and a Glass Ball-Bearing for rigidity and smoothness of operation.
- Exceptional chemical resistance
- Anti-whip and reduced vibration
- Vacuum (5mmHg) and pressure (3-5psi) performance
- No shedding
- Maximum recommended speed: continuous 500rpm,
Replacement parts available.


Full Length "A" Type Cone
Product number |
Shaft dia. mm |
"A" Cone Size |
Height mm |
Guide dia. mm |
005.101.1.7 | 6 | 19/22 | 96 | 45 |
005.102.7 | 6 | 24/40 | 96 | 45 |
005.104.7 | 8 | 24/40 | 96 | 45 |
005.105.7 | 10 | 24/40 | 96 | 45 |
005.106.7 | 10 | 29/42 | 96 | 45 |
005.108.7 | 12 | 29/42 | 110 | 55 |
005.111.7 | 16 | 34/45 | 110 | 55 |
005.112.7 | 16 | 45/50 | 110 | 55 |
Medium Length "B" Type Cone
Product number |
Shaft dia. mm |
"B" Cone Size |
Height mm |
Guide dia. mm |
005.201.7 | 6 | 19/26 | 96 | 45 |
005.202.7 | 6 | 24/29 | 96 | 45 |
005.203.7 | 8 | 19/26 | 96 | 45 |
005.204.7 | 8 | 24/29 | 96 | 45 |
005.205.7 | 10 | 24/29 | 96 | 45 |
005.206.7 | 10 | 29/32 | 96 | 45 |
005.207.7 | 10 | 34/35 | 96 | 45 |
005.208.7 | 12 | 29/32 | 110 | 55 |
005.209.7 | 12 | 34/35 | 110 | 55 |
005.211.7 | 16 | 34/35 | 110 | 55 |
005.212.7 | 16 | 45/40 | 110 | 55 |