Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN 55427
12
Quick Coupling Products
Body
Part No.
Tube
Hex Dia.
Hex
Size Stainless Steel
Size
A
B C D D1 E
1/4
2*-
Q4P-SS
1/8
2.45 .44 .62
.61 .60 .44
1/4
4*-
Q4P-SS
1/4
1.95 .44 .62
.70 .70 .56
3/8
6*-
Q6P-SS
3/8
2.00 .56 .74
.78 .76 .69
1/2
8*-
Q8P-SS
1/2
2.45 .75 .88
.91 .87 .88
*
Substitute “Z” for CPI or “A” for A-LOK
®
Body Part No.
Thread
Hex
Dia.
Size Stainless Steel
Size/NPT
A
B
C
1/4 2
M-Q4P-SS
1/8
2.58
.44
.62
1/4 4
M-Q4P-SS
1/4
2.24
.56
.62
3/8 4
M-Q6P-SS
1/4
2.15
.56
.74
3/8 6
M-Q6P-SS
3/8
2.30
.75
.74
1/2 8
M-Q8P-SS
1/2
2.84
.88
.88
Body
Part No.
Thread
Hex Dia.
Size Stainless Steel
Size/NPT
A
B
C
1/4
2
F-Q4P-SS
1/8
2.04
.56
.62
1/4
4
F-Q4P-SS
1/4
2.25
.75
.62
3/8
4
F-Q6P-SS
1/4
2.28
.75
.74
1/2
8
F-Q8P-SS
1/2
2.87
1.06
.88
Tube Ends
Male Pipe
Female Pipe
C
A
B
E
D
D
1
C
B
A
C
B
A
Instrumentation Couplings
CPI Series – Non-Valved Nipples