Parker Hannifn Corporation
Parker Brass Products Division
Otsego, Michigan
B16
B
Catalog 3501E
Prestolok Fittings
G4PB Female Connector BSPP (Nickel Plated)
Part
tube
C
No.
SIZE (MM) BSPp
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
WG4PB Bulkhead Union Female BSPP (Nickel Plated)
Part
TUBE
C1
C2
number
SIZE (MM) BSPP
B2
HEX HEX
J
L
W
WG4PB4-1/8
4
G1/8 M11x0.75 14
14
8
25.0
6
WG4PB6-1/8
6
G1/8 M13x1
17
17
8
25.0
6
WG4PB6-1/4
6
G1/4 M13x1
17
19
12
29.5
6
WG4PB8-1/8
8
G1/8 M15x1.25 19
17
8
25.0
6
WG4PB8-1/4
8
G1/4 M15x1.25 19
19
12
30.0
6
WG4PB10-3/8
10
G3/8 M18x1
22
22
12
34.0
8
WG4PB12-3/8
12
G3/8 M23x1.5
27
24
12
35.0 10
WG4PB12-1/2
12
G1/2 M23x1.5
27
27
14
40.0 10
TRPB Tube End Reducer (Nickel Plated)
Part
TUBE 1
TUBE 2
No.
SIZE (MM) SIZE (MM)
L
TRPB6-4
6
4
40.0
TRPB8-4
8
4
39.5
TRPB8-6
8
6
41.5
TRPB10-4
10
4
37.0
TRPB10-6
10
6
43.0
TRPB10-8
10
8
47.5
TRPB12-6
12
6
38.0
TRPB12-8
12
8
44.0
TRPB12-10
12
10
52.0
TRPB14-8
14
8
41.0
TRPB14-10
14
10
51.0
TRPB14-12
14
12
55.0
TR2PK Tube End Reducer (Composite Body)
Part
TUBE 1
TUBE 2
No.
SIZE (MM) SIZE (MM)
L
TR2PK6-4
6
4
38
TR2PK8-4
8
4
36
TR2PK8-6
8
6
39
TR2PK10-4
10
4
41
TR2PK10-6
10
6
43
TR2PK10-8
10
8
47
TR2PK12-6
12
6
36
TR2PK12-8
12
8
38
TR2PK12-10 12
10
48
TR2PK14-8
14
8
39
TR2PK14-10 14
10
42
TR2PK14-12 14
12
51
TEPB Tube End Expander (Nickel Plated)
Part
TUBE 1
TUBE 2
No.
SIZE (MM) SIZE (MM)
L
TEPB4-6
4
6
39
L
C
C2
HEX
W C1
HEX
B2
L
J
2
L
1
1
L
2
2
L
1