Probe Needles | McMaster-Carr

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Borosilicate Glass

Magnesium Oxide

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Thermocouple Type

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304 Stainless Steel

Probe Length

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For Use With

Hydraulic Fluid

Thermocouple Sensor Connection

Flat-Pin Mini Thermocouple Connector

Round-Pin Thermocouple Connector

Base Material

Dispensing Type

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

REACH

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Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

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1,404 Products

Syringe Needles

Stainless Steel Syringe Needles with Luer Lock Connection

Stainless Steel Syringe Needles with Luer Lock Connection

Attach to a syringe with a luer lock or luer slip connection type to dispense liquids

Stainless Steel Syringe Needle Assortments with Luer Lock Connection

Stainless Steel Syringe Needle Assortments with Luer Lock Connection

A full set of needles that attach to syringes with luer lock or luer slip connections

Plastic Syringe Needles with Luer Lock Connection

Plastic Syringe Needles with Luer Lock Connection

Cut to the length you need, then curve these needles to reach into tight spots

Reusable Stainless Steel Syringe Needles with Luer Lock Connection

Reusable Stainless Steel Syringe Needles with Luer Lock Connection

Made of nickel-plated brass, so they can be cleaned, washed, boiled, or sterilized

Static-Control Syringe Needles with Luer Lock Connection

Static-Control Syringe Needles with Luer Lock Connection

Drain electrostatic discharge to protect sensitive equiment as you dispense material

PTFE-Coated Stainless Steel Syringe Needles with Luer Lock Connection

PTFE-Coated Stainless Steel Syringe Needles with Luer Lock Connection

Precisely dispense sticky adhesives and liquids with no clogs

Reusable Stainless Steel Syringe Needle Assortments with Threaded Connection

Reusable Stainless Steel Syringe Needle Assortments with Threaded Connection

A full set of washable needles in different gauges for use with threaded dispensers

Reusable Stainless Steel Syringe Needles with Threaded Connection

Reusable Stainless Steel Syringe Needles with Threaded Connection

Connect to dispensers with a threaded connection, then wash and reuse

Sterile Stainless Steel Syringe Needles with Luer Lock Connection

Sterile Stainless Steel Syringe Needles with Luer Lock Connection

Avoid contaminating your sample while dispensing liquid from a syringe

Other Products

Syringe Thread Adapters

Syringe Thread Adapters

Change connections on syringes, dispensing tips, and needles to luer lock or threaded connections

Syringe Tips

Dispense fluids or spread adhesives from syringes and other small instruments

Test Lead Tips

Adapt Fluke test leads to perform electrical tests in tight spaces

RTDs

Measure and transmit liquid, gas, and surface temperature more precisely than thermocouples

Thermometers

Monitor temperature in tanks, pipes, control panels, and other equipment

Liquid Samplers

Liquid Samplers

Collect liquid samples from drums, tanks, and other containers

Transfer Needles

Transfer Needles

Move liquids from one container to another without contamination or spilling

Picks

Hold, separate, and position small parts such as wire and springs

Syringes

Draw in and dispense fluids

Small Parts Positioners

Small Parts Positioners

Position and install tiny springs and wires

Thermocouples

Measure and transmit liquid, gas, and surface temperature

Data Recorders

Log temperature, humidity, or pressure levels to track changes and troubleshoot your system

Syringe Holders

Syringe Holders

Hang syringes when not in use to prevent contamination and spills

Chemistry Meters

Chemistry Meters

Take water-chemistry measurements more precisely than test strips and swabs

HVAC Flame Detectors

HVAC Flame Detectors

Replace flame detectors in HVAC equipment such as furnaces, ovens, water heaters, and boilers

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)