- ASTM PTFE Plug has 1:5 taper, permitting precise control of plug tension
- Lubrication not required
- Knurled nut and washer are?Teflon
- O-ring is natual rubber
- Plug bore x o.d. of arms appear in listings
AVAILABLE SIZES
PTFE key stopcock, Teflon Straight Bore 2mm, Plug Size 11/25</li>
<li>PTFE key stopcock, Teflon Straight Bore 4mm, Plug Size 15.2/30</li>
<li>PTFE key stopcock, Teflon Straight Bore 6mm, Plug Size 16/35</li>