1" Square Drive - Swan Plant Air Ltd

Industrial Couplers & Connectors
1/4" Series: Recommended for tools requiring up
to 25 cfm of air, such as small drills, screwdrivers
and air hammers using a 1/4" and 3/8" air hose.
Quick Change
Couplers
with Male Pipe Thread
Model No. Series
138
2903
3103
3303
4104
4304
4504
5105
5305
5505
1/4"
1/4"
1/4"
3/8"
3/8"
3/8"
1/2"
1/2"
1/2"
Quick Change
Plugs
with Male Pipe Thread
Model No. Series
12-3
10-3
14-3
40-4
42-4
44-4
52-5
54-5
56-5
1/4"
1/4"
1/4"
3/8"
3/8"
3/8"
1/2"
1/2"
1/2"
Quick Change
Couplers
with Hose Stem
Model No. Series
3603
3703
4604
4804
4904
5705
5805
5905
Barbed Hose
Stems - Brass
Model No. Thread Size
M-3
M-4
M-5
M-6
M-7
M-8
M-9
M-11
M-12
M-13
M-14
M-15
M-16
M-17
M-19
1/4"
1/4"
3/8"
3/8"
3/8"
1/2"
1/2"
1/2"
1/8" MPT
1/8" MPT
1/8" MPT
1/4" MPT
1/4" MPT
1/4" MPT
1/4" MPT
1/4" MPT
3/8" MPT
3/8" MPT
3/8" MPT
3/8" MPT
1/2" MPT
1/2" MPT
1/2" MPT
Thread Size
1/8" MPT
1/4" MPT
3/8" MPT
1/4" MPT
3/8" MPT
1/2" MPT
3/8" MPT
1/2" MPT
3/4" MPT
Thread Size
1/8" MPT
1/4" MPT
3/8" MPT
1/4" MPT
3/8" MPT
1/2" MPT
3/8" MPT
1/2" MPT
3/4" MPT
Hose I.D.
1/4"
3/8"
1/4"
3/8"
1/2"
3/8"
1/2"
3/4"
Hose I.D.
1/4"
5/16"
3/8"
3/16"
1/4"
5/16"
3/8"
1/2"
1/4"
3/8"
1/2"
3/4"
3/8"
1/2"
3/4"
Proper Selection Guidelines
3/8" Series: Recommended for tools requiring up
to 50 cfm of air, such as drills up to 1/2", impact
wrenches 3/8" to 5/8", and die grinders and
chipping hammers using a 3/8" hose.
Quick Change
Couplers
with Female Pipe Thread
Model No. Series
2803
3003
3203
4004
4204
4404
5005
5205
5405
1/4"
1/4"
1/4"
3/8"
3/8"
3/8"
1/2"
1/2"
1/2"
Quick Change
Plugs
with Female Pipe Thread
Model No. Series
13-3
11-3
15-3
41-4
43-4
45-4
53-5
55-5
57-5
1/4"
1/4"
1/4"
3/8"
3/8"
3/8"
1/2"
1/2"
1/2"
Quick Change
Plugs
with Hose Stem
Model No. Series
16-3
17-3
46-4
48-4
49-4
59-5
60-5
61-5
1/2" Series: Recommended for tools requiring up
to 90 cfm of air, such as drills up to 1-1/4", impact
wrenches 3/4" to 1-1/4", grinders 4" to 8", and heavy
chipping and riveting hammers using a 1/2" hose.
Foster industrial couplers feature the standard industrial interchange design most widely used in industry. Please
specify the same series size couplers and plugs when ordering. Plugs of one series size will not fit couplers of
another size. Other types and styles of couplers and connectors are available.
1/4"
1/4"
3/8"
3/8"
3/8"
1/2"
1/2"
1/2"
Thread Size
1/8" FPT
1/4" FPT
3/8" FPT
1/4" FPT
3/8" FPT
1/2" FPT
3/8" FPT
1/2" FPT
3/4" FPT
Thread Size
1/8" FPT
1/4" FPT
3/8" FPT
1/4" FPT
3/8" FPT
1/2" FPT
3/8" FPT
1/2" FPT
3/4" FPT
Hose I.D.
1/4"
3/8"
1/4"
3/8"
1/2"
3/8"
1/2"
3/4"
Barbed Hose
Stems - Steel
Model No. Thread Size Hose I.D.
3501
1/8" MPT 1/4"
3502
1/4" MPT 1/4"
3503
1/8" MPT 3/8"
3504
3/8" MPT 1/4"
3505
1/4" MPT 3/8"
3506
3/8" MPT 3/8"
3508
1/2" MPT 3/8"
3509
1/4" MPT 1/2"
3510
3/8" MPT 1/2"
3511
3/4" MPT 1/2"
3512
1/2" MPT 1/2"
3513
1/2" MPT 3/4"
3514
3/4" MPT 3/4"
3518
1" MPT
1"
Can be used in conjuction with Dixon universal coupling hose clamps.
Made in the U.S.A.