Javascript is disabled on your browser.
To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser.
Request a Quote
Quick Order
Login
Register
0
Your cart is empty
Home
Shop
Adhesives & Tapes
Adhesives & Sealants
Caulks, Sealants & Putties
Dispensers & Applicators
Glue, Epoxy & Adhesives
Thread & Gasket Sealants
Tapes
Marking Tapes
Cloth Tapes
Splicing Tapes
Adhesive Transfer Tapes
Automotive Tapes
Double-Sided Tapes
Duct Tapes
Electrical Tapes
Filament Tapes
Film Tapes
Foam Tapes
Foil Tapes
Hook & Loop Tapes
Masking Tapes
Packaging Tapes
Transparent Office Tapes
Vinyl Tapes
Tape Dispensers, Applicators & Accessories
Abrasives
Coated Abrasives
Coated Abrasive Belts
Coated Abrasive Sheets
Coated Abrasive Rolls
Coated Abrasive Flap Wheels
Sanding Sponges
Coated Abrasive Discs
Sanding Bands & Drums
Abrasive Brushes
Disc Brushes
Radial Bristle Brushes
Diamond & Super Abrasives
Diamond & Super Abrasive Wheels
Non-Woven Abrasives
Non-Woven Abrasive Belts
Non-Woven Abrasive Discs
Non-Woven Flap Wheels
Hand Pads
Non-Woven Abrasive Rolls
Buffing & Polishing
Buffing Bonnets, Discs & Pads
Buffs, Buffing Wheels & Accessories
Compounds & Bobs
Abrasive Parts & Accessories
Abrasive Parts
Abrasive Accessories
Cut-Off & Grinding
Cut-Off & Grinding Wheels
Deburring
Deburring Discs, Wheels & Accessories
Tools
Electrical
Wire & Cable Management
Wiring Connectors
Power Tools
Surface Preparation & Finishing Power Tools
Pumps & Filtration
Filtration
Pump Parts & Accessories
Testing & Measuring
Test Leads, Probes, Clips & Connectors
Welding & Soldering
Welding Tools & Support Components
Safety and MRO
Safety & Security
Facility Safety
First Aid, Medical & Hydration
Personal Protective Equipment (PPE)
Spill Control & Containment
Signs, Tags, Labels & Markers
Fleet & Vehicle Maintenance
Automotive Exterior
Automotive Maintenance Tools
Janitorial & Facility Maintenance
Brooms, Brushes & Dust Pans
Dust Mops, Dusters & Cleaning Pads
Equipment
Personal Care
Rags & Wipes
Wet Mops, Squeegees & Buckets
Other
Chemicals
Automotive Chemicals
Cleaners
Floor, Surface & Upholstery Chemicals
Miscellaneous Chemicals
Electronics, IT & Telecommunications
DataComm/TeleComm
Hardware
Hardware Supplies
HVAC & Refrigeration
Indoor Air Quality
Hydraulics
Hydraulic Accessories
Hydraulic Quick Disconnects
Steel Metric Adapters
Steel O-Ring Face Seal Adapters
Steel Flange Fittings
Steel Metric Compression Fittings
Steel Flareless Bite Type Fittings
Steel BSPP Adapters
Steel BSPT Adapters
Steel Pipe Swivel Adapters
Steel SAE O-Ring Adapters
Steel JIC Swivel Adapters
Steel Pipe Adapters
Steel JIC Adapters
Steel Beaded Hose Fittings
O-Rings & Seals
Lubricants & Coolants
Lubricants
Office Products, Furniture & Food Service
Laminating & Binding Equipment
Paper & Notebooks
Paints, Equipment & Supplies
Automotive Paints & Coatings
Paint Brushes, Rollers & Trays
Paint Sprayers & Accessories
Specialty Paints, Coatings & Additives
Surface Protection & Dust Barriers
Midland
Brass Fittings
Garden Hose
3- and 4-Way Valves
Steel Grease Fittings
Needle Valves
Flareless
Split Sleeve Transmission Fittings
Captive Sleeve Compression
Single and Double Barb
Inverted Flare
Pipe
SAE 45 Deg Flare
Compression
Miniature Ball Valves
Bulkhead
Drain Cocks
Double Compression
Push On Hose Barb
POL Fittings
Air Brake Accessories
Truck Drum Solid Bottom Valves
Hose Barb
JIC 37 Deg Flare
Air Cocks
Stainless Steel Push On Hose Barb
Stainless Steel Hose Barbs
Special Compression Assemblies
Gladhands
Check and Marine Valves
Industrial Instrumentation Ball Valves
Shut Off Cocks
D.O.T. Air Brake Copper Tubing
D.O.T. Air Brake Hoses/Ends
BSPT/BSPP Fittings
Push-to-Connect — Stainless Steel
Space Heater/Gas Range Fittings
Push-to-Connect — Nickel-Plated Brass
Push-to-Connect — Nickel-Plated with Nickel Collet
D.O.T. Air Brake Nylon Tubing
Push-to-Connect — D.O.T. Brass
Push-to-Connect — D.O.T. Composite Body
Push-to-Connect — Composite Body
Push-to-Connect — Brass
Valves
SS Check Valves
Swing Check Valves
Forged Steel Flanges
Stainless Steel Flanges
Ductile Iron Gate Valves
Low-Pressure Valves
Ductile Iron Check Valves
Carbon Steel Valves
Ductile Iron Wye Strainers
Full Port Ball Valves
Butterfly Valves
Gasket Sets
MISC SS VALVES
3-Way Ball Valves
Companion Flanges
Gate Valves
Stainless Steel Ball Valves
Male x Female Ball Valves
Stainless Steel Mini Ball Valves
Mini Ball Valve
Check Valves
Gas Ball Valves
Y Strainers
Misc. Valves
Tubing
Polyurethane
Polyethylene
Copper and Aluminum
Tubing Accessories
Nylon 12
Spiral Recoil Hoses
PVC
Air Brake Tubing (Nylon)
Nipples and Fittings
Bull Plugs and Swage Nipples
Extra Heavy Bronze
USA Lead Free Bronze Fittings
Copper Sweat Fittings
Aluminum Fittings
Bronze Fittings
Sch 40 Nipples - 304 SS
Black Sch 40 Steel Nipples
Black Extra Heavy SCH80 Seamless
Forged Steel Fittings
Black Steel Fittings
Galvanized Steel Fittings
Extra Heavy Red Brass Nipples
Steel Magnetic Plugs
Lead Free Bronze Fittings
Chrome-Plated Brass Fittings
Red Brass Nipples
Galvanized Sch 40 Steel Nipples
SCH 80 Seamless SS Nipples
Sch 40 Nipples - 316 SS
Aluminum Nipples
Galvanized Sch 80 Steel Nipples
Chrome-Plated Brass Nipples
USA Red Brass Nipples
Extra Heavy XXS Seamless
150# Fittings - 304 SS
150# Fittings - 316 SS
Black 150# Malleable Fittings
Galvanized 150# Malleable Fittings
Assortments & Trays
Extra Heavy 300# Malleable Iron
1000# and Above Fittings - 304 SS
1000# and Above Fittings - 316 SS
Hose Fittings
Universal and Ground Joints
Aluminum Cam and Groove
Brass Cam and Groove
Poly Cam and Groove
SS Cam and Groove
Iron Cam and Groove
Economy Aluminum Cam and Groove
Economy Brass Cam and Groove
Economy Stainless Steel Cam and Groove
Irrigation
Accessories
Combination King Nipples
Crimp Ferrules
Hose Menders
Cam and Groove Accessories
Fire Hose Fittings
Sleeves
Mining
High-Pressure Stems
Hammer Unions
Sanitary Fittings
150# Flanges
Crimplokâ„¢ Cam and Groove
Short & Long Shanks
Crimplokâ„¢ Composite Fittings
Crimplokâ„¢ Combination Nipples
Buchanan Hose
FOOD - Washdown
MATERIAL HANDLING - Thermoplastic
CHEMICAL
WATER - GP Suction and Discharge
PETROLEUM - Premium Transfer
MATERIAL HANDLING - Rubber
OILFIELD
PETROLEUM - GP Transfer
AIR and GENERAL PURPOSE
FOOD - General Purpose
WATER - Layflat Discharge
FOOD - Beverage
Other Hose
WATER - Washdown
Water Hose Assemblies
Air Hose Assemblies
WELDING
DUCTING AND BLOWER
PETROLEUM - Dispensing
STEAM
COMPOSITE
WATER - Premium S&D
AUTOMOTIVE, TRUCK and MARINE
Pressure Washer (Subcategory)
Pneumatics
Pneumatic Accessories
Gauges
Regulators
ST Series - High Flow
Filters
Industrial Interchange
Compressor Valves
Swivel Fittings
Universal Series Couplers
Mini Type Quick Disconnects
Lincoln Interchange
ARO 210 Interchange
Lubricators
Air Accessory Kits
Manifolds
Tapes/Sealants
Pneumatics (Subcategory)
Parker/Automotive Interchange
Plumbing Accessories
Water Meter Accessories
Sch 80 PVC Nipples
Sch 80 PVC Fittings
Sch 40 PVC Fittings
Cleanout Plugs
Lead-Free Supply Stops
Insert Fittings for Plastic Pipe
Lead Free Supply Connectors
CPVC Transition Fittings and Adapters
PVC Ball Valves
PVC Check Valves
No-Hub Couplings
Power Cords
Poly PEX Adapters
Pack Joint Couplings
LF Di-Electric Unions and Nipples
Lead Free Brass PEX Fittings
SS Stiffeners
DWV PVC Fittings
Flexible Rubber Couplings
Miscellaneous Supply Fittings
Patch Clamps
Clamps
Mounting
Bolt-Drive
Band
Clamp-It
Tools and Accessories
Exhaust Clamps
Muffler clamps
Worm-Drive
Ear
High-Pressure Ground Joint
Hydraulics (Midland)
Hydraulic Accessories (Midland)
Lead Free Fittings
Lead Free Needle Valves
Lead Free Compression
Chrome-Plated LF Compression
Lead Free Pipe
Ice Maker Kits
Lead Free Flare
Lead Free Garden Hose
Lead Free Hose Barb
Lead Free Valves
Low-Pressure LF Valves
LF Ball Valves
LF Check Valves
LF Gate Valves
LF Push-Fit Ball Valves
LF Press Ball Valves
LF PEX Ball Valves
LF Sillcocks
LF Y-Strainer
Tankless Water Heater Valves
Plastic Fittings
Plastic Compression
Plastic Push In
Plastic Hose Barbs
Plastic Pipe Fittings
Plastic Garden Hose Fittings
Pressure Washer
Pressure Washer Accessories
Pressure Washer QDs
Pressure Washer Fittings
Stainless Steel Adapters
SS Pipe Adapters
SS JIC Adapters
SS JIC Swivel Adapters
SS SAE O-Ring Adapters
SS Pipe Swivel Adapters
Mid-Lok SS Instrumentation Fittings
SS Weld Adapters
SS Crimp Hose Fittings
MAF/USA Brass Fittings
MAF AIR BRAKE
MAF/USA HOSE BARB
MAF/USA VALVES
MAF/USA PIPE
MAF/USA FLARE
MAF/USA COMPRESSION
MAF/USA GARDEN HOSE
MAF/USA LF FLARE
MAF/USA LF GARDEN HOSE
MAF/USA LF COMPRESSION
MAF/USA LF PIPE
MAF/USA LF HOSE BARB
MAF/USA INVERTED FLARE
Go
Go
Home
-
Midland
-
Pressure Washer
-
Pressure Washer Fittings
-
M22 Insulated Knob x QC Plug
M22 Insulated Knob x QC Plug
Back
Filter
1 Product
1 Product
Sort & Filter
Show
24 per page
12 per page
24 per page
48 per page
Sort by
Relevance
Relevance
Price, low to high
Price, high to low
Filter
MIDLAND INDUSTRIES 86020 High Pressure Insulated Knob, 3/8 in, Female Quick-Disconnect
$24.26
