AIR LINE FITTINGS AND ACCESSORIES 
AIR LINE QUICK COUPLERS & NIPPLES 
Standard
 couplers and nipples are for automotive tool use
 
 “A, M, & T” Style 
 
5 In ONE® Universal Coupler w/Safety 
Exhaust Quick-Connect 
• Push type connection - push plug into coupler to connect, pull back 
sleeve to release. Convenient and time saving 
• Safely disengages fitting without dangerous blow-back from trapped 
pressure inside your air line or hose 
• Heavy-duty steel design with steel plug release sleeve and aluminum 
11 
safety lock sleeve 
• Connects with the 5 most popular plug styles 
(M, A, T, L, & V)
 
S 
Part # 
S 
T 
NPT 
Female 
Male 
Male 
Female 
T 
Style 
Thread 
Coupler 
Coupler 
Nipple 
Nipple 
A 
F 
A 
F 
M 
1/4 
N 
L 
N 
L 
M 
3/8 
— 
— 
D 
O 
L 
1/4 
D 
O 
T 
1/4 
A 
W 
A 
W 
A 
1/4 
R 
R 
A/M/T 
1/4 
— 
— 
— 
D 
5 In ONE® 
1/4 
— 
— 
D 
* Sold in packages of 2 nipples. 
11-33 
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