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Stopcock Parts and Components

Stopcock parts and components give stopcocks a wider range of uses. Stopcock plug assemblies are also produced to replace parts in existing lab equipment. Plastic replacement stopcock parts and components, when paired with a stopcock, are often used in conjunction with separatory funnels, Schlenk flasks and burettes.
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751 – 765 of 2,029 results
751

Newman Sanitary Gasket Company NEWMAN SANITARY GASKET COMPANY

NC3897508 SIZE 117 O-RING

ENCOMPASS_PREFERRED
752

Nordson EFD PISTON O 2.5/6/12 OZ WH WIPER
SDP

NC3036887 PISTON O 2.5/6/12 OZ WH WIPER

ENCOMPASS
753

Perkin Elmer US LLC Sampler Cone O-Rings for ELAN DRCs/9000/6x00, Qty. 5

They are included in the ELAN DRC-e/9000 Spares Kit (N8120610) and the ELAN DRC II Spares Kit (N8120611).

ENCOMPASS_PREFERRED
754

MSC O-RING BUNA-N

-028 1-3/18X1/16 O-RING BUNA-N

ENCOMPASS
755

Chemglass Life Sciences 0-12mm Chem-Vac Valve Replacement Plug and Control Knob, TFE, Viton O-Ring, High Vacuum
SDP

0-12mm Chem-Vac Valve Replacement Plug and Control Knob, TFE, Viton O-Ring, High Vacuum. Replacement TFE plug and control knob for CHEM-VAC high vacuum valves CG-925 through CG-934. Plug is sold complete with control knob and TFE stem having three o-rings.PLEASE NOTE: CONTROL KNOB IS NOT SOLD SEPARATELY ON THE CG-900 SERIES VALVES. THE 0-20mm BORE SIZE VALVE IS OUR PREVIOUS STYLE CG-500 SERIES VALVE WITH COARSE THREAD.

ENCOMPASS_PREFERRED
756

Chemglass Life Sciences 2mm PTFE Metering Plug Only
SDP

2mm PTFE Metering Plug Only. Replacement for CG43401.

ENCOMPASS_PREFERRED
757

Grainger TWISTED O-RING 3/16 IN CLEAR 1

502782225 TWISTED O-RING 3/16 IN CLEAR 1

ENCOMPASS_PREFERRED
758

Grainger TWISTED O-RING 3/16 CLEAR 11 L

502782304 TWISTED O-RING 3/16 CLEAR 11 L

ENCOMPASS_PREFERRED
759

USA Scientific Inc ErgoOne Multichannel o-rings

ErgoOne 100 ul and 300 ul multichannel tip cone o-rings, 4/pk

ENCOMPASS
760

Bellco Glass, Inc. Size: 8lSeam welded w/ electropolish finish3-port w/ siphon, fill & vent tubesIncludes: 45mm pp cap & silicone gasketDimensions: 1/4" x 5/32"Longest tube: 11"
SDP

Size: 8lSeam welded w/ electropolish finish3-port w/ siphon, fill & vent tubesIncludes: 45mm pp cap & silicone gasketDimensions: 1/4" x 5/32"Longest tube: 11"

ENCOMPASS_PREFERRED
761

Milestone Inc MILESTONE INC
SDP

NC3896791 ORING 98X3 FKM FOR TFM VESSEL

ENCOMPASS
762

Milestone Inc MILESTONE INC
SDP

NC3896789 ORING FOR MCL00710 10X2MM

ENCOMPASS
763

ROW INCORPORATED O-RING, PTFE, 557.66 X 7.00 MM

O-Ring, PTFE, 557.66 X 7.00 MM

ENCOMPASS_PREFERRED
764

ROW INCORPORATED O-RING, PTFE, 405.26 X 3.53 MM

O-Ring, PTFE, 405.26 X 3.53 MM

ENCOMPASS_PREFERRED
765

Newman Sanitary Gasket Company NO. 14 EPDM CLASS VI O RING

NC3854661 NO. 14 EPDM CLASS VI O RING

ENCOMPASS_PREFERRED