
PTFE Stoppers
PTFE Flat Head Stoppers
PTFE Self Releasing Stoppers
PTFE Penny Head Stoppers
PTFE Flat Head Stoppers

Flat Head Stoppers fit standard taper ground glass joints. Trapezoidal rings give high vacuum performance and reduce seizure.
Full Length "A" Type
Product number |
Joint Size |
Height mm |
010.110 | 10/30 | 40 |
010.114 | 14/35 | 46 |
010.119 | 19/38 | 50 |
010.124 | 24/40 | 55 |
010.129 | 29/42 | 57 |
010.134 | 34/45 | 60 |
Medium Length "B" Type
Product number |
Joint Size |
Height mm |
010.210 | 10/19 | 31 |
010.214 | 14/23 | 34 |
010.219 | 19/26 | 38 |
010.224 | 24/29 | 44 |
010.229 | 29/32 | 47 |
010.234 | 34/35 | 51 |
PTFE Self Releasing Stoppers

Self Releasing Stoppers fit standard taper ground glass joints, with sealing rings and self releasing ring for ease of removal.
Full Length "A" Type
Product number |
Joint Size |
Height mm |
010.11 | 19/38 | 62 |
010.11 | 24/40 | 65 |
010.11 | 34/45 | 70 |
010.11 | 45/50 | 75 |
Medium Length "B" Type
Product number |
Joint Size |
Height mm |
010.1 | 19/26 | 50 |
010.1 | 24/29 | 55 |
010.1 | 29/32 | 60 |
010.1 | 34/35 | 62 |
010.1 | 45/50 | 65 |
PTFE Penny Head Stoppers

PTFE Penny Head Stoppers are hollow, for standard taper joints. No sealing rings.
Product number |
Size |
010.3.09 | 9 |
010.3.13 | 13 |
010.3.16 | 16 |
010.3.19 | 19 |
010.3.22 | 22 |
010.3.27 | 27 |
010.3.32 | 32 |