Parker Hannifin Corporation
Fluid System Connectors
Otsego, Michigan
A6
Catalog 3501E
Prestolok Metal Fittings
66
PLP Female Connector
Part
No.
tube
size
PIPE THREAD
(
NPTF)
c
hex
L
flow
dia. D
66
PLP-2-2
1/8
1/8
9/16
1.17
.094
66
PLP-2-4
1/8
1/4
11/16
1.34
.094
66
PLP-3-2
3/16
1/8
9/16
1.13
.156
66
PLP-5/32-2
5/32
1/8
9/16
1.17
.125
66
PLP-5/32-4
5/32
1/4
11/16
1.38
.125
66
PLP-4-2
1/4
1/8
9/16
1.17
.188
66
PLP-4-4
1/4
1/4
11/16
1.38
.188
66
PLP-5-2
5/16
1/8
9/16
1.25
.250
66
PLP-5-4
5/16
1/4
11/16
1.45
.250
66
PLP-6-4
3/8
1/4
11/16
1.46
.312
66
PLP-6-6
3/8
3/8
13/16
1.51
.312
D
L
C HEX
D
L
C HEX
W68PLP Male Connector
Part
No.
tube
size (IN)
pipe thd
(
nptf)
c
hex
l
flow
dia. D
W68PLP-2-1
1/8
1/16
3/8
.79
.094
W68PLP-2-2
1/8
1/8
7/16
.79
.094
W68PLP-2-4
1/8
1/4
9/16
1.02
.094
W68PLP-3-2
3/16
1/8
7/16
.85
.156
W68PLP-3-4
3/16
1/4
9/16
1.01
.156
W68PLP-5/32-1
5/32
1/16
.88
.940
W68PLP-5/32-2
5/32
1/8
7/16
.80
.125
W68PLP-5/32-4
5/32
1/4
9/16
1.03
.125
W68PLP-4-1
1/4
1/16
1/2
1.07
.141
W68PLP-4-2
1/4
1/8
1/2
.89
.188
W68PLP-4-4
1/4
1/4
9/16
1.00
.188
W68PLP-4-6
1/4
3/8
3/4
1.04
.188
W68PLP-5-2
5/16
1/8
9/16
1.18
.250
W68PLP-5-4
5/16
1/4
9/16
1.04
.250
W68PLP-5-6
5/16
3/8
11/16
1.04
.250
W68PLP-6-2
3/8
1/8
5/8
1.21
.250
W68PLP-6-4
3/8
1/4
5/8
1.08
.312
W68PLP-6-6
3/8
3/8
11/16
1.02
.312
W68PLP-6-8
3/8
1/2
7/8
1.28
.312
W68PLP-8-4
1/2
1/4
13/16
1.44
.344
W68PLP-8-6
1/2
3/8
13/16
1.24
.344
W68PLP-8-8
1/2
1/2
7/8
1.35
.375
68
PLP-5/32-4LT*
5/32
1/4-28
7/16
.88
.093
*
SAE-LTThreads
G4PB Female
Connector BSPP
Part
No.
tube
SIZE (MM)
BSPp
C
HEX
L
G4PB4-1/8
4
1/8
14
26.0
G4PB6-1/8
6
1/8
14
27.5
G4PB6-1/4
6
1/4
17
33.0
G4PB8-1/8
8
1/8
17
29.0
G4PB8-1/4
8
1/4
17
33.0
66
LF-16M-8G
16
1/2
27
49
L
C
D
L
C Hex
Seal
(
Neoprene)
68
PLP-X-0
Male Connector
Part
No.
tube
size (IN)
pipe thread
(
nptf)
c
hex
l
flow
dia. D
68
PLP-2-0
1/8
10
x32
3/8
.92
.094
68
PLP-5/32-0
5/32
10
x32
3/8
.90
.090
68
PLP-4-0
1/4
10
x32
1/2
.96
.094
W68LF Male Connector Tube to NPT
Part
No.
Tube
Size
c
NPT
F1
mm
F2
in
h
in
k
in
W68LF-2-1
1/8
1/16
10
.07
.413
.433
W68LF-2-2
1/8
1/8
11
.07
.283
.472
W68LF-2-4
1/8
1/4
14
.07
.315
.591
W68LF-5/32-2
5/32
1/8
11
.11
.334
.472
W68LF-5/32-4
5/32
1/4
14
.11
.275
.590
W68LF-3-2
3/16
1/8
11
.12
.610
.510
W68LF-3-4
3/16
1/4
14
.16
.590
.650
W68LF-4-2
1/4
1/8
11
.16
.472
.472
W68LF-4-4
1/4
1/4
14
.16
.374
.590
W68LF-4-6
1/4
3/8
18
.19
.295
.767
W68LF-5-2
5/16
1/8
13
.19
.787
.551
W68LF-5-4
5/16
1/4
14
.25
.661
.590
W68LF-5-6
5/16
3/8
18
.25
.464
.767
W68LF-6-2
3/8
1/8
16
.16
.894
.689
W68LF-6-4
3/8
1/4
16
.28
.807
.689
W68LF-6-6
3/8
3/8
18
.28
.689
.767
W68LF-6-8
3/8
1/2
22
.28
.610
.945
W68LF-8-4
1/2
1/4
22
.25
1.100 .945
W68LF-8-6
1/2
3/8
22
.28
1.100 .945
W68LF-8-8
1/2
1/2
22
.28
1.100 .945