The Best Coupler Air Tool Fittings of 2023

Brass plug and coupler accessory kit for home or commercial projects

Compatible with 1/4-Inch NPT air compressors (compressor not included)

Durable design made with heavy-duty, quality materials

Deep-knurled socket for a positive connection with ball-locking mechanism

Kit includes (2) 1/4" NPT IM female couplers, (2) 1/4” NPT IM male couplers, (4) 1/4" NPT IM female plugs, and (6) 1/4” NPT IM male plugs

I/M type air fittings with 1/4''NPT threads.

1/4'' basic flow size with Max working pressure of 300 PSI.

Stainless steel material provide high resistance to abrasion and corrosion.

Easy to install and quick disconnect. Interchangeable/compatible with most manufacturers.

The product comes with 1 year quality warranty.

COLOR MATCHING SYSTEM - Easily connect plugs and couplers with same color

DEDICATED LINE USE - Ensures you never use a lubricated line for dry line applications, preventing cross contamination

INDUSTRIAL INTERCHANGE - Type D in all red color

PREMIUM MATERIALS - From the makers of Flexzilla. Made from steel and aircraft aluminum

HEAVY DUTY APPLICATIONS - Use on professional jobsites, in automotive shops or at home in the garage

BASIC FLOW SIZE: All 1/4" body size air fittings. 1/4" NPT. Buna-N seals.

KWIK-CHANGE: Interchangeable/compatible with most manufacturers. Easy push to connect.

MAXIMUM: 40 SCFM. 300 PSI. Temperatures up to 250 degrees F.

QUALITY: Durable brass couplers. Case-hardened steel plugs, plated to resist rust and corrosion.

M-STYLE KIT INCLUDES: (2) Female Couplers, (8) Male Plugs, and (2) Female Plugs. (Milton #715, #727, #728)

【PROFESSION & DURABILITY】: Premium corrosion resistant zinc plated hardened steel construction for a longer using life; increasing hardness and durability

【EXCELLENT SEALING】: Pre-coated sealant thread reduces air leaking, no need to wrap with sealing tape

【CONNECTOR TYPE】: Industrial type, also known as M/D type, compatible with industrial/M/D type air couplers. These industrial MNPT plugs are great for use on air tools such as air compressors, air blow guns, air nailers etc.

【PRODUCT SIZE】: 1/4 inch NPT male thread × 1/4 inch body size, interchangeable with most manufacturers; maximum working pressure is 300 psi

【PACKAGE INCLUDES】: Full pack of 25 industrial 1/4 inch NPT male plugs, meeting daily need and needs of heavy users

ColorConnex is a patented system that allows color-to-color matching of couplers and plugs among pneumatic interchanges - Easily connect plugs and couplers with same color

Automotive interchange - (Type C): Blue - Dedicated line use - Ensures you never use a lubricated line for a dry line application, preventing cross contamination

Premium materials - Made from steel and aircraft aluminum

Heavy duty applications - Use on professional jobsites, in automotive shops or at home in the garage

Kit Includes: (2) FNPT Couplers, (2) MNPT Couplers, (4) FNPT Plugs and (6) MNPT Plugs

I/M Type air coupler and plugs with max pressure of 300psi

1/4" Basic body size

All the outside thread with sealant, better sealing

Zinc plated steel coupler features high corrosion resistance and long life

Air fitting kit for air tools, air compressor, air nailer, air blow gun, pressure washer, air hose

Product Using: Universal coupler accept the three most popular interchange, I/M, ARO and T type, which is perfect for shops where multiple plugs are used.

Product Including: 2pcs 1/4 inch FNPT universal air coupler, 2pcs 1/4 inch MNPT universal air coupler with 1/4 inch body size, 6pcs 1/4 inch MNPT air plug, 4pcs 1/4 inch FNPT air plug, all air couplers and plugs are 1/4 inch body size which is most common size.

Material: Body of the coupler is made of aluminium with red coating, sleeve of the coupler is made of aluminium with black coating, the plug is made of aluminium with red coating.

Prodcut Design: there is six locking balls in the coupler which hold the plug securely, Push-on style coupler, insert plug into coupler for fully automatic, quick coupling action without pulling sleeve back.

Common Using: The standardized fittings can be used universally, which are Interchangeable and compatible with other manufacturers.

M-STYLE: The industry standard coupler. Milton M-style, ColorFit M-style, + red competitor couplers/plugs are all compatible.

KWIK-CHANGE: Interchangeable/compatible with most manufacturers. Compliant with military specification MIL-C-4109.

NPT: 1/4" female national pipe thread flow size. Case hardened steel drag guard to prevent accidental uncoupling and resist rust. Durable brass. Buna-N seals.

MAXIMUM: 40 standard cubic feet per minute (SCFM). 300 PSI inlet pressure. Temperatures up to 250 degrees F.

INCLUDED IN MILTON M-STYLE KITS: #711, S-210, S-210-14, S-211, S-212, S-218, S-222, MK506-2, MK1669-1, MK506-1.

The industry standard M style coupler

1/4" female national pipe thread

Kwik Change couplers will interchange with all manufacturers

40 standard cubic feet per minute

Maximum temperature of 250 degrees Fahrenheit

Quick and easy connect system

Industrial Type D 1/4"

Must have air fitting kit for air tools, air compressor, air nailer, air blow gun, pressure washer, air hose

Package Includes: 2 Male Plugs

Recommended use with Thread Seal Tape (Teflon tape)