Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN 55427
32
Quick Coupling Products
Pneumatic Couplings – Push-To-Connect
HF Series
D
E
G
F
Body
Thread
Dimensions (in.)
Size
Part No.
Size Overall Exposed Hex Largest Wt. (LB)
(
in.)
Brass
NPTF Length Length* Size Diameter P/Piece
D E F G
1/8
HF-124-2FP 1/8-27 1.08 0.55 0.50 0.58 0.03
1/8
HF-124-4FP 1/4-18 1.34 0.81 0.67 0.78 0.07
*
This dimension represents the portion that is exposed when nipple is inserted in
a Parker HF series coupler.
Body
Thread
Dimensions (in.)
Size
Part No.
Size
Overall
Hex Largest Wt. (LB)
(
in.)
Brass
NPTF
Length Size Diameter P/Piece
A B C
1/8
HF-121-2FP 1/8-27
1.42 0.55 0.63 0.06
1/8
HF-121-4FP 1/4-18
1.81 0.67 0.63 0.10
Male Pipe Thread
F
G
D
E
1/8"
Body Size Nipples
Female Pipe Thread
1/8"
Body Size Couplers
Female Pipe Thread
Male Pipe Thread
A
C
B
A
C
B
Body
Thread
Dimensions (in.)
Size
Part No.
Size
Overall
Hex Largest Wt. (LB)
(
in.)
Brass
NPTF
Length Size Diameter P/Piece
A B C
1/8
HF-121-2MP 1/8-27
1.50 0.55 0.63 0.06
1/8
HF-121-4MP 1/4-18
1.61 0.55 0.63 0.07
Body
Thread
Dimensions (in.)
Size
Part No.
Size Overall Exposed Hex Largest Wt. (LB)
(
in.)
Brass
NPTF Length Length* Size Diameter P/Piece
D E F
G
1/8
HF-124-2MP 1/8-27 1.06 0.53 0.44 0.51 0.03
1/8
HF-124-4MP 1/4-18 1.25 0.72 0.56 0.63 0.05
*
This dimension represents the portion that is exposed when nipple is inserted in
a Parker HF series coupler.