Hofmann Fluid Power Inc.

Serving the Fluid Power Industry Since 1950

Truflate Series

1/4″ and 3/8″ Body Size
Maximum 300 PSI

Automotive Interchange
Automotive Interchange Series (T) couplers are interchangeable with all truflate couplers and available in 1/4″ and 3/8″ body sizes. These couplers are constructed with brass bodies and plated steel components. Plugs are heat-treated and plated steel. We also offer select plugs in 303 stainless steel or stainless steel components with viton or EP seals.


1/4″ Body Size
Sockets (Valved)

Socket and Plug Construction

FNPT 1/4" Body Size Sockets (Valved)

 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-fnpt-14TFA11/4"1/8"3/4"1.83".90".19
TFA21/4"1/4"3/4"1.83".90".19
TFA31/4"3/8"13/16"1.95".94".31

Brass FNPT 1/4" Body Size Sockets (Valved)
 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-fnpt-14TFA1-B1/4"1/8"3/4"1.83".90".19
TFA2-B1/4"1/4"3/4"2.04".90".19
TFA3-B1/4"3/8"13/16"2.14".94".31

MNPT 1/4" Body Size Sockets (Valved)
 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-mnpt-14TMA11/4"1/8"3/4"1.89".90".17
TMA21/4"1/4"3/4"2.05".90".18
TMA31/4"3/8"3/4"2.08".90".19

Brass MNPT 1/4" Body Size Sockets (Valved)
 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-mnpt-14TMA1-B1/4"1/8"3/4"1.89".90".17
TMA2-B1/4"1/4"3/4"2.05".90".18
TMA3-B1/4"3/8"3/4"2.08".90".19

Standard Hose Barb 1/4" Body Size Sockets (Valved)
 Part #Body SizeHose I.D. [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-hb-14TSA21/4"1/4"3/4"2.49".90".18
TSA251/4"5/16"3/4"2.53".90".18
TSA31/4"3/8"3/4"2.49".90".18

Brass Standard Hose Barb 1/4" Body Size Sockets (Valved)
 Part #Body SizeHose I.D. [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-hb-14TSA2-B1/4"1/4"3/4"2.53".90".18
TSA25-B1/4"5/16"3/4"2.53".90".18
TSA3-B1/4"3/8"3/4"2.53".90".18

PL Hose Barb 1/4" Body Size Sockets (Valved)
 Part #Body SizeHose I.D. [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-plhb-14TSA2-PL1/4"1/4"3/4"2.37".90".19
TSA3-PL1/4"3/8"3/4"2.50".90".18

Brass PL Hose Barb 1/4" Body Size Sockets (Valved)
 Part #Body SizeHose I.D. [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-plhb-14TSA2-B-PL1/4"1/4"3/4"2.37".90".19
TSA3-B-PL1/4"3/8"3/4"2.50".90".19

1/4″ Body Size
Plugs (Unvalved)

FNPT 1/4" Body Size Plugs (Unvalved)

 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-fnpt-plugTFPA11/4"1/8"9/16"1.34" .65".05
TFPA21/4"1/4"9/16"1.56"65" .05
TFPA31/4"3/8"7/8"1.56"1.01".07

MNPT 1/4" Body Size Plugs (Unvalved)
 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-mnpt-plugTMPA11/4"1/8"1/2"1.47".58".04
TMPA21/4"1/4"9/16"1.59".65".05
TMPA31/4"3/8"11/16"1.59".65".05

Hose Barb 1/4" Body Size Plugs (Unvalved)
 Part #Body SizeHose I.D.O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-hb-plugTSPA21/4"1/4"1.99".56".04
TSPA31/4"3/8"1.99".56".05

PL Hose Barb 1/4" Body Size Plugs (Unvalved)
 Part #Body SizeHose I.D. [A]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-plhb-plugTSPA2-PL1/4"1/4"2.09".69".04
TSPA3-PL1/4"3/8"2.09".89".05

3/8″ Body Size
Sockets (Valved)

FNPT 3/8" Body Size Sockets (Valved)

FNPTPart #Body SizeThread Size [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-fnpt-38TFB23/8"1/4"7/8"2.22"1.06".30
TFB33/8"3/8"7/8"2.28"1.06".34
TFB43/8"1/2"1"2.55"1.16".46

MNPT 3/8" Body Size Sockets (Valved)
 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-fnpt-38TMB23/8"1/4"7/8"2.36"1.06".26
TMB33/8"3/8"7/8"2.39"1.06".27
TMB43/8"1/2"7/8"2.55"1.06".28

Standard Hose Barb 3/8" Body Size Sockets (Valved)
 Part #Body SizeHose I.D. [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-hb-38TSB23/8"1/4"7/8"2.86"1.06".27
TSB33/8"3/8"7/8"2.86"1.06".26
TSB43/8"1/2"7/8"2.86"1.06".27

PL Hose Barb 3/8" Body Size Sockets (Valved)
PL HOSE BARBPart #Body SizeHose I.D.Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-plhb-38TSB3-PL3/8"3/8"7/8"2.80"1.06".40
TSB4-PL3/8"1/2"7/8"2.80"1.06".43

3/8″ Body Size
Plugs (Unvalved)

FNPT 3/8" Body Size Plugs (Unvalved)

 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-fnpt-plugTFPB23/8"1/4"11/16"1.75".79".07
TFPB33/8"3/8"7/8"1.75"1.01".10
TFPB43/8"1/2"1"1.91"1.16".12

MNPT 3/8" Body Size Plugs (Unvalved)
 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-mnpt-plugTMPB23/8"1/4"11/16"1.78".79".08
TMPB33/8"3/8"11/16"1.84".79".09
TMPB43/8"1/2"7/8"2"1.01".12

Hose Barb 3/8" Body Size Plugs (Unvalved)
HOSE BARBPart #Body SizeHose I.D. [A]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-hb-plugTSPB23/8"1/4"2.18".75".08
TSPB33/8"3/8"2.18".75".08
TSPB43/8"1/2"2.18".75".07

Push Lock 3/8" Body Size Plugs (Unvalved)
 Part #Body SizeHose I.D. [A]O.A.L. [D]Max OD [E]Weight Lbs.
seriestf-plhb-plugTSPB3-PL3/8"1/4"2.21".75".08


Socket Construction

Plug Construction

Standard 1/4" Sockets
Brass Body
Steel Balls
Steel Springs
Steel Valve
Buna Seals

Brass 1/4" Sockets
Brass Body
302SS Balls
302SS Springs
Brass Valve
Buna Seals
Steel Zinc Plated 3/8" Sockets
Steel Body
Steel Balls
Steel Springs
Steel Valve
Buna Seals
Steel
Zinc Plated

Seal Suffix Adders
-VT (Viton)
-EP (Ethylene Propylene)