Coupler Size (in.)
Male or Female
Customer Rating
+ Above
+ Above
Northern Industrial Air Couplers — 1/4in. Dia., Male Plugs, 10-Pc. Set
![Northern Industrial Air Couplers — 1/4in. Dia., Male Plugs, 10-Pc. Set]( "Northern Industrial Air Couplers — 1/4in. Dia., Male Plugs, 10-Pc. Set")
Northern Industrial Air Couplers — 1/4in. Dia., Male Plugs, 10-Pc. Set
Item# 155221
Milton M-Style Coupler Body — 1/4in. Dia FNPT, Model# S-715
![Milton M-Style Coupler Body — 1/4in. Dia FNPT, Model# S-715]( "Milton M-Style Coupler Body — 1/4in. Dia FNPT, Model# S-715")
Milton M-Style Coupler Body — 1/4in. Dia FNPT, Model# S-715
Item# 15930
Milton V-Style Hi-Flo Coupler Body — Brass 1/4in. FNPT, Model# S764-1
![Milton V-Style Hi-Flo Coupler Body — Brass 1/4in. FNPT, Model# S764-1]( "Milton V-Style Hi-Flo Coupler Body — Brass 1/4in. FNPT, Model# S764-1")
Milton V-Style Hi-Flo Coupler Body — Brass 1/4in. FNPT, Model# S764-1
Item# 1552266
5 / 5
5 / 5
5 / 5
Item# 155221
Item# 15930
Item# 1552266
Only $10.99
Only $4.99
Only $5.99
Northern Industrial Air Couplers Set — 1/4in. Dia. Plug, Female, 10-Pc. Set
![Northern Industrial Air Couplers Set — 1/4in. Dia. Plug, Female, 10-Pc. Set]( "Northern Industrial Air Couplers Set — 1/4in. Dia. Plug, Female, 10-Pc. Set")
Northern Industrial Air Couplers Set — 1/4in. Dia. Plug, Female, 10-Pc. Set
Item# 155222
Northern Industrial Air Couplers Set — 3/8in. Dia, Female, 5-Pc. Set
![Northern Industrial Air Couplers Set — 3/8in. Dia, Female, 5-Pc. Set]( "Northern Industrial Air Couplers Set — 3/8in. Dia, Female, 5-Pc. Set")
Northern Industrial Air Couplers Set — 3/8in. Dia, Female, 5-Pc. Set
Item# 155234
Milton V-Style Hi-Flo Steel Plug — 3/8in. FNPT, Model# S763-1
![Milton V-Style Hi-Flo Steel Plug — 3/8in. FNPT, Model# S763-1]( "Milton V-Style Hi-Flo Steel Plug — 3/8in. FNPT, Model# S763-1")
Milton V-Style Hi-Flo Steel Plug — 3/8in. FNPT, Model# S763-1
Item# 1552269
5 / 5
5 / 5
5 / 5
Item# 155222
Item# 155234
Item# 1552269
Only $10.99
Only $21.99
Only $3.99
Milton V-Style Hi-Flo Coupler Body — Brass 3/8in. FNPT, Model# S766
![Milton V-Style Hi-Flo Coupler Body — Brass 3/8in. FNPT, Model# S766]( "Milton V-Style Hi-Flo Coupler Body — Brass 3/8in. FNPT, Model# S766")
Milton V-Style Hi-Flo Coupler Body — Brass 3/8in. FNPT, Model# S766
Item# 1552270
Milton M-Style Plug — 1/4in. Dia. FNPT, 2/Card, Model# S-728
![Milton M-Style Plug — 1/4in. Dia. FNPT, 2/Card, Model# S-728]( "Milton M-Style Plug — 1/4in. Dia. FNPT, 2/Card, Model# S-728")
Milton M-Style Plug — 1/4in. Dia. FNPT, 2/Card, Model# S-728
Item# 15934
Milton Air Hose Swivel — 1/4in. Dia. NPT, Model# S-657
![Milton Air Hose Swivel — 1/4in. Dia. NPT, Model# S-657]( "Milton Air Hose Swivel — 1/4in. Dia. NPT, Model# S-657")
Milton Air Hose Swivel — 1/4in. Dia. NPT, Model# S-657
Item# 157751
5 / 5
5 / 5
5 / 5
Item# 1552270
Item# 15934
Item# 157751
Only $5.99
Only $2.99
Only $14.99
Northern Industrial Air Coupler — 3/8in. Dia., Female
![Northern Industrial Air Coupler — 3/8in. Dia., Female]( "Northern Industrial Air Coupler — 3/8in. Dia., Female")
Northern Industrial Air Coupler — 3/8in. Dia., Female
Item# 155238
Northern Industrial Brass Air Coupler — 5-Pc. Set
![Northern Industrial Brass Air Coupler — 5-Pc. Set]( "Northern Industrial Brass Air Coupler — 5-Pc. Set")
Northern Industrial Brass Air Coupler — 5-Pc. Set
Item# 159262
Northern Industrial Air Couplers Set — 1/4in. Dia, Male, 5-Pc. Set
![Northern Industrial Air Couplers Set — 1/4in. Dia, Male, 5-Pc. Set]( "Northern Industrial Air Couplers Set — 1/4in. Dia, Male, 5-Pc. Set")
Northern Industrial Air Couplers Set — 1/4in. Dia, Male, 5-Pc. Set
Item# 155223
5 / 5
5 / 5
5 / 5
Item# 155238
Item# 159262
Item# 155223
Only $4.99
Only $7.99
Only $17.99
Milton V-Style Hi-Flo Coupler Body — Brass 1/4in. MNPT
![Milton V-Style Hi-Flo Coupler Body — Brass 1/4in. MNPT]( "Milton V-Style Hi-Flo Coupler Body — Brass 1/4in. MNPT")
Milton V-Style Hi-Flo Coupler Body — Brass 1/4in. MNPT
Item# 1552267
Ingersoll Rand Quick-Change Coupler
![Ingersoll Rand Quick-Change Coupler]( "Ingersoll Rand Quick-Change Coupler")
Ingersoll Rand Quick-Change Coupler
Item# 154403
Milton M-Style Coupler Body — 3/8in. Dia FNTP, Model# S-718
![Milton M-Style Coupler Body — 3/8in. Dia FNTP, Model# S-718]( "Milton M-Style Coupler Body — 3/8in. Dia FNTP, Model# S-718")
Milton M-Style Coupler Body — 3/8in. Dia FNTP, Model# S-718
Item# 15931
4 / 5
5 / 5
5 / 5
Item# 1552267
Item# 154403
Item# 15931
Only $5.99
Only $19.99
Only $5.59
Milton Air Manifold — 3/8in. Inlet, 3 1/4in. Outlets, Model# S-685-6
![Milton Air Manifold — 3/8in. Inlet, 3 1/4in. Outlets, Model# S-685-6]( "Milton Air Manifold — 3/8in. Inlet, 3 1/4in. Outlets, Model# S-685-6")
Milton Air Manifold — 3/8in. Inlet, 3 1/4in. Outlets, Model# S-685-6
Item# 159321
Northern Industrial Air Couplers Set — 1/4in. Dia, Female, 5-Pc. Set
![Northern Industrial Air Couplers Set — 1/4in. Dia, Female, 5-Pc. Set]( "Northern Industrial Air Couplers Set — 1/4in. Dia, Female, 5-Pc. Set")
Northern Industrial Air Couplers Set — 1/4in. Dia, Female, 5-Pc. Set
Item# 155224
Northern Industrial Air Manifold — 5 in 1
![Northern Industrial Air Manifold — 5 in 1]( "Northern Industrial Air Manifold — 5 in 1")
Northern Industrial Air Manifold — 5 in 1
Item# 159133
5 / 5
3.8 / 5
2.8 / 5
Item# 159321
Item# 155224
Item# 159133
Was $14.99
Only $10.99
Only $17.99
Sale $9.99
Northern Industrial Swivel Connector With Air Regulator — 1/4in. Dia.
![Northern Industrial Swivel Connector With Air Regulator — 1/4in. Dia.]( "Northern Industrial Swivel Connector With Air Regulator — 1/4in. Dia.")
Northern Industrial Swivel Connector With Air Regulator — 1/4in. Dia.
Item# 155226
Milton Air Coupler & Plug Set — 1/4in. NPT, M Style, 7-Pc. Set, Model# S-212
![Milton Air Coupler & Plug Set — 1/4in. NPT, M Style, 7-Pc. Set, Model# S-212]( "Milton Air Coupler & Plug Set — 1/4in. NPT, M Style, 7-Pc. Set, Model# S-212")
Milton Air Coupler & Plug Set — 1/4in. NPT, M Style, 7-Pc. Set, Model# S-212
Item# 159623
Milton Variable Angle Swivel — 1/4in. MNPT x 1/4in. M-Style Plug, Model# S99681-4
![Milton Variable Angle Swivel — 1/4in. MNPT x 1/4in. M-Style Plug, Model# S99681-4]( "Milton Variable Angle Swivel — 1/4in. MNPT x 1/4in. M-Style Plug, Model# S99681-4")
Milton Variable Angle Swivel — 1/4in. MNPT x 1/4in. M-Style Plug, Model# S99681-4
Item# 1552260
3 / 5
4 / 5
4 / 5
Item# 155226
Item# 159623
Item# 1552260
Was $10.99
Sale $9.99
Only $8.99
Only $5.99
Did You Know... Northern is also your leader in...
Most Popular Air Couplers On Sale
Item# 159133
Was $14.99
Sale $9.99
Item# 155226
Was $10.99
Sale $9.99
Item# 45010
Was $4.99
Sale $3.99