Ferrules
•
800-356-1688
•
12
•
EncapsulatedFerrules—For
1
/
16
-InchCompressionFittings
• Reusable—will not deform and stick in fittings.
• Less torqueneeded to seal ferrule.
• Restek’s unique blendof graphiteminimizes fragmentation andoutgassing.
Ferrule ID
Fits Column ID
qty.
cat.#
price
0.4mm
0.25mm
10-pk.
21036
$45
0.5mm
0.32mm
10-pk.
21037
$45
0.8mm
0.53mm
10-pk.
21038
$45
Reusable!
Vespel®Ferrules
• 100%high-temperature polyimide.
• Stable to350°C.
• Durable, leak-tight.
GraphiteFerrules
• Pre-conditioned to eliminate out-gassing.
• High-purity, high-density graphite.
• Smoother surface and cleaner edges than conventional graphite ferrules.
• Containnobinders that canoff-gas or adsorb analytes.
• Stable to450°C.
Vespel®/GraphiteFerrules
• 60%/40%Vespel®/graphite blend, offering the best combinationof sealing and ease of workability.
• Seal withminimal torque, reusable, andpreferred for vacuum andhigh-pressureuses.
• Stable to400°C.
• Recommended formass spec transfer lines.
CapillaryFerrules—For
1
/
16
-InchCompression-TypeFittings
Vespel® ferrules
StandardFerrules—For
1
/
16
-,
1
/
8
-, and
1
/
4
-InchFittings
Two-HoleFerrules—For
1
/
8
-Inchand
1
/
16
-InchCompression-TypeFittings
Fitting Size
Ferrule ID
Fits Column ID
qty.
Vespel
®
/Graphite
1
/
16
"
0.4mm
0.25/0.28mm
5-pk.
20241
$36
1
/
16
"
0.5mm
0.32mm
5-pk.
20242
$36
1
/
8
"
0.8mm
0.45/0.53mm
5-pk.
20246
$36
Fitting Size
Ferrule ID
qty.
Vespel
®
Graphite
Vespel
®
/Graphite
1
/
4
"
3
/
16
"
5-pk.
—
—
—
—
20258
$24
1
/
16
"
1
/
16
"
10-pk.
22210
$36
20207
$30
20218
$36
1
/
8
"
1
/
8
"
10-pk.
22211
$36
20208
$30
20219
$36
1
/
8
"
reduce to
1
/
16
"
10-pk.
—
—
20209
$30
20220
$36
1
/
4
"
1
/
4
"
10-pk.
22212
$36
20210
$30
20221
$36
1
/
4
"
reduce to
1
/
8
"
10-pk.
22219
$36
20225
$30
20222
$36
1
/
4
"
reduce to
1
/
16
"
10-pk.
—
—
20226
$30
20223
$36
Ferrule ID
Fits Column ID
qty.
Vespel
®
Graphite
Vespel
®
/Graphite
0.3mm
<0.18mm
10-pk.
22213
$36
20233
$36
20275
$41
0.4mm
0.18/0.25/0.28mm
10-pk.
22214
$36
20200
$30
20211
$35
0.4mm
0.18/0.25/0.28mm
50-pk.
—
—
20227
$115
20229
$135
0.5mm
0.32mm
10-pk.
22215
$36
20201
$30
20212
$35
0.5mm
0.32mm
50-pk.
—
—
20228
$115
20231
$135
0.6mm
0.28mm**
10-pk.
—
—
—
—
20232
$47
0.8mm
0.45/0.53mm
10-pk.
22216
$36
20202
$30
20213
$35
0.8mm
0.45/0.53mm
50-pk.
—
—
20224
$115
20230
$135
1.0mm
0.75mm*
10-pk.
22217
$36
21058
$30
24912
$36
1.2mm
0.75mm
10-pk.
22218
$36
—
—
—
—
1.6mm
1.00mm*
10-pk.
—
—
21060
$30
—
—
*Formicropacked columns.
**For 0.28mmMXT
®
columns.
