Laboratory, Scientific and Architectural Glassware

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High Vacuum Greaseless Stopcocks

Straight Through Tap

Fine Thread Fast Thread Stopcock Size Side Arm O/D Side Arm I/D
ST-FI-1 ST-FA-1 1 7 1.1
ST-FI-2 ST-FA-2 2 7 2.2
ST-FI-3 ST-FA-3 3 9 3
ST-FI-4 ST-FA-4 4 7 4
ST-FI-5 ST-FA-5 5 8 5
ST-FI-6 ST-FA-6 6 9 6
ST-FI-8 ST-FA-8 8 11 8
ST-FI-10 ST-FA-10 10 13 10
ST-FI-15 15 19 15.4
ST-FI-20 20 24 19
ST-FI-25 25 28 24

Right Angle Tap

Fine Thread Fast Thread Stopcock Size Side Arm O/D Side Arm I/D
RA-FI-1 RA-FA-1 1 7 1.1
RA-FI-2 RA-FA-2 2 7 2.2
RA-FI-3 RA-FA-3 3 9 3
RA-FI-4 RA-FA-4 4 7 4
RA-FI-5 RA-FA-5 5 8 5
RA-FI-6 RA-FA-6 6 9 6
RA-FI-8 RA-FA-8 8 11 8
RA-FI-10 RA-FA-10 10 13 10
RA-FI-15 15 19 15.4
RA-FI-20 20 24 19
RA-FI-25 25 28 24

In-line Tap

Fine Thread Fast Thread Stopcock Size Side Arm O/D Side Arm I/D
IL-FI-1 IL-FA-1 1 7 1.1
IL-FI-2 IL-FA-2 2 7 2.2
IL-FI-3 IL-FA-3 3 9 3
IL-FI-4 IL-FA-4 4 7 4
IL-FI-5 IL-FA-5 5 8 5
IL-FI-6 IL-FA-6 6 9 6
IL-FI-8 IL-FA-8 8 11 8
IL-FI-10 IL-FA-10 10 13 10
IL-FI-15 15 19 15.4
IL-FI-20 20 24 19
IL-FI-25 25 28 24

Double Obligue Tap

Fine Thread Fast Thread Stopcock Size Side Arm O/D Side Arm I/D
DO-FI-1 DO-FA-1 1 7 1.1
DO-FI-2 DO-FA-2 2 7 2.2
DO-FI-3 DO-FA-3 3 9 3
DO-FI-4 DO-FA-4 4 7 4
DO-FI-5 DO-FA-5 5 8 5
DO-FI-6 DO-FA-6 6 9 6
DO-FI-8 DO-FA-8 8 11 8
DO-FI-10 DO-FA-10 10 13 10
DO-FI-15 15 19 15.4
DO-FI-20 20 24 19
DO-FI-25 25 28 24

T Shape Tap

Fine Thread Fast Thread Stopcock Size Side Arm O/D Side Arm I/D
TS-FI-1 TB-FA-1 1 7 1.1
TS-FI-2 TB-FA-2 2 7 2.2
TS-FI-3 TB-FA-3 3 9 3
TS-FI-4 TB-FA-4 4 7 4
TS-FI-5 TB-FA-5 5 8 5
TS-FI-6 TB-FA-6 6 9 6
TS-FI-8 TB-FA-8 8 11 8
TS-FI-10 TB-FA-10 10 13 10
TS-FI-5 15 19 15.4
TS-FI-20 20 24 19
TS-FI-25 25 28 24

T Bore Tap

Fine Thread Fast Thread Stopcock Size Side Arm O/D Side Arm I/D
TB-FI-1 TB-FA-1 1 7 1.1
TB-FI-2 TB-FA-2 2 7 2.2
TB-FI-3 TB-FA-3 3 9 3
TB-FI-4 TB-FA-4 4 7 4
TB-FI-5 TB-FA-5 5 8 5
TB-FI-6 TB-FA-6 6 9 6
TB-FI-8 TB-FA-8 8 11 8
TB-FI-10 TB-FA-10 10 13 10
TB-FI-5 15 19 15.4
TB-FI-20 20 24 19
TB-FI-25 25 28 24

Needle Tap Valve

Cat No Stopcock Size Side Arm I/D Side Arm O/D
NV-1 1 1mm Capillary 6mm
NV-2 2 2mm Capillary 6mm
NV-3 3 3mm Capillary 6mm
NV-4 4 4mm Bore 7mm
NV-6 6 6mm Bore 9mm
NV-9 9 9 Bore 12mm

General Purpose Stopcocks

Right Angle In Line Stopcock Size Side Arm O/D Side Arm I/D
GP-RA-2C GP-IL-2C 2 7mm 2mm Capillary
GP-RA-2C GP-IL-2C 2 7mm 2mm Capillary
GP-RA-5 GP-IL-5 5 7mm 5mm
GP-RA-8 GP-IL-8 8 10mm 8mm

General Purpose Stopcocks