Best Selling Items

Fieldpiece SDMN5 Dual Port Manometer Tough and Versatile Measure duct pressures to balance air flow Resolution down to 0.01″ WC for static pressur...

Sioux Chief 555-23 1/2" - 3/4" CTS Twin Talon Strap w/ Nail (Bag of 100) 555-23 series affixes ½", 5/8" and ¾" nominal tube (copper or plastic) an...

Sioux Chief 555-3 3/4" CTS Tube Talon Strap w/ Nail (Bag of 100) Preloaded ring-shank nails ensure a permanent hold Absorbs vibration Tube is not ...

Blue Monster 62821 Power-Deuce Hand and Power Tube Cleaning Brush, 1/2" I.D. (5/8" O.D.) Products usually ship within 1 business day. Two Brushes i...

JB Industries VL-100 Velocity Rapid Evacuation Kit, 3/8" x 1/4" SAE Flare, 1/2" x 60" Hose The Velocity Rapid Evacuation Kit paired with a vacuum p...

Testo 0560 2605 03 - 605i Thermohygrometer / Humidity Smart Probe - 2nd Generation Measurement of air humidity and temperature in rooms and ducts ...

Klein Tools PND91610 9/16-Inch Power Nut Driver, 10-Inch Length  These hollow shaft magnetic nut drivers are designed for long bolts, studs or thre...

Klein Tools JTH6E14 5/16-Inch Hex Key, Journeyman™ T-Handle, 6-Inch Klein hex-keys are the tools professionals cannot afford to be without. Heat-tr...

Klein Tools 32596 HVAC Slide Drive™ Multi-Bit Screwdriver / Nut Driver, 8-in-1 This 8-in-1 HVAC Slide Drive™ Screwdriver / Nut Driver has a unique,...

Midwest MWT-6716B Bulldog Aviation Snip MIDWEST® Bulldog Aviation Snips cut trim and thick material up to 16 gauge cold rolled steel and cut multip...

Hilmor 1964041 DCS Deluxe Compact Swage Tool Tube Expander Kit The new hilmor Compact Swage Tool is taking swaging to the next level. It has the po...

JB Industries LD-5000 Prowler Electrochemical Refrigerant Leak Detector PROWLER® Leak Detector in carrying case The Prowler LD-5000 refrigerant lea...

JB Industries DV-6E Eliminator 6 CFM Vacuum Pump Built for the air conditioning serviceman who wants a high quality, dependable vacuum pump, the EL...

Malco Tools C5A2 TurboCrimper® IMPACT Power Crimper Get the competitive edge with a labor and cost saving TurboCrimper® Impact driver attachment. B...

Rack-A-Tiers 47010 V-Cutter Knife Attachment for Wire Strippers This is the new electrician’s knife. One of the smartest inventions to come to ma...

CPS MT69 Pro-Set® Molecular Transformator Sub Cooler The effects of high ambient temperatures and elevated tank pressures on the recovery process ...

Midwest MWT-FDK01 Flex Duct Knife with Wood Handle MIDWEST® Flex Duct Knives – Wood Handles are designed for cutting flexible duct and duct board a...

Klein Tools 13231 Replacement Bits, 1/8-Inch Slotted and Schrader® These replacement bits work with Klein's HVAC 8-in-1 Slide Driver™ screwdriver/n...

Klein Tools 32483 Bit #2 Phillips 1/4'' Slotted A replacement bit contains a #2 Phillips and a 1/4-Inch Slotted tip. Fits the 11-in-1 (32500) and 1...

Klein Tools 69417 Rare Earth Magnetic Meter Hanger, with Strap Magnetic hanger for use with Klein Tools' MM300, MM400, MM600, MM700, CL450, CL600, ...

JB Industries UR2-64 3/8"x1/4" Reducing Flare Union Brass Fittings Features: American Made Brass JB uses the most premium level of C360 and C370 ...

Reed Mfg EDS12 Extended Length Impact Socket, 3/4" For hard-to-reach deep well bolts, REED offers Extended Sockets that are made of tool steel and ...

Nu-Calgon 5010-20 208-230 VAC, 50/60 Hz, Single Phase, 8-16 Amp RLA, NuStart Compressor Soft Starter   Most Trusted and Compact Soft Starter i...

Nu-Calgon 4910-10 LX15 24 VAC Scorpion UVC-LED System   15˝ UVC-LED Disinfection System Up to 5X the life compared to standard bulbs Rugged de...

ICM Controls ICM517A Single-Phase, Type 2 Surge Protective Device The ICM517A is a NEMA Type 4X enclosed Type 2 Surge Protective Device (SPD) desig...