Straight Adapters, Tube × Male Threaded Pipe

For Tube

OD Pipe

Size Material Max. Pressure Each

NPT Threads

1/4" 1/8 Brass 90 psi @ 72° F 51875K61 $3.56

1/4" 1/4 Brass 90 psi @ 72° F 51875K62 4.16

1/4" 3/8 Brass 90 psi @ 72° F 51875K63 5.18

1/4" 1/2 Brass 90 psi @ 72° F 51875K64 6.48

3/8" 1/8 Brass 90 psi @ 72° F 51875K65 4.57

3/8" 1/4 Brass 90 psi @ 72° F 51875K66 4.54

3/8" 3/8 Brass 90 psi @ 72° F 51875K67 4.77

3/8" 1/2 Brass 90 psi @ 72° F 51875K68 7.09

1/2" 3/8 Brass 90 psi @ 72° F 51875K69 7.39

1/2" 1/2 Brass 90 psi @ 72° F 51875K71 8.18

Straight Adapters, Tube × Female Threaded Pipe

For Tube

OD Pipe

Size Material Max. Pressure Each

NPT Threads

1/4" 1/8 Brass 90 psi @ 72° F 51875K51 $3.39

1/4" 1/4 Brass 90 psi @ 72° F 51875K52 4.49

1/4" 3/8 Brass 90 psi @ 72° F 51875K13 8.29

1/4" 1/2 Brass 90 psi @ 72° F 51875K14 10.34

3/8" 1/8 Brass 90 psi @ 72° F 51875K53 4.54

3/8" 1/4 Brass 90 psi @ 72° F 51875K54 4.52

3/8" 3/8 Brass 90 psi @ 72° F 51875K55 6.13

3/8" 1/2 Brass 90 psi @ 72° F 51875K56 7.38

1/2" 3/8 Brass 90 psi @ 72° F 51875K57 8.82

1/2" 1/2 Brass 90 psi @ 72° F 51875K58 11.17

Straight Adapters, Tube × 45° Female Flared Tube

Fittings with 45° female flared tube end have an internal flare that mates with a male 45° flared fitting.

For Tube

OD Material Max. Pressure Each

UN/UNF (SAE 45°) Threads

1/4" Brass 90 psi @ 72° F 51875K15 $7.32

3/8" Brass 90 psi @ 72° F 51875K17 9.48

Straight Connectors, Tube

For Tube

OD Material Max. Pressure Each

1/4" Brass 90 psi @ 72° F 51875K21 $6.10

3/8" Brass 90 psi @ 72° F 51875K23 6.82

1/2" Brass 90 psi @ 72° F 51875K25 9.95

Straight Reducers, Tube

For Tube

OD (A) For Tube

OD (B) Material Max. Pressure Each

3/8" 1/4" Brass 90 psi @ 72° F 51875K22 $7.05

1/2" 3/8" Brass 90 psi @ 72° F 51875K24 10.00

Straight Reducing Adapters, Tube × 45° Female Flared Tube

Fittings with 45° female flared tube end have an internal flare that mates with a male 45° flared fitting.

For Tube

OD (A) For Tube

OD (B) Material Max. Pressure Each

UN/UNF (SAE 45°) Threads

3/8" 1/4" Brass 90 psi @ 72° F 51875K16 $6.54

90° Elbow Adapters, Tube × Male Threaded Pipe

For Tube

OD Pipe

Size Material Max. Pressure Each

NPT Threads

1/4" 1/8 Brass 90 psi @ 72° F 51875K81 $5.04

1/4" 1/4 Brass 90 psi @ 72° F 51875K82 5.62

1/4" 3/8 Brass 90 psi @ 72° F 51875K83 7.45

1/4" 1/2 Brass 90 psi @ 72° F 51875K38 10.68

3/8" 1/8 Brass 90 psi @ 72° F 51875K84 4.88

3/8" 1/4 Brass 90 psi @ 72° F 51875K85 7.18

3/8" 3/8 Brass 90 psi @ 72° F 51875K86 7.30

3/8" 1/2 Brass 90 psi @ 72° F 51875K87 8.51

1/2" 3/8 Brass 90 psi @ 72° F 51875K88 9.41

1/2" 1/2 Brass 90 psi @ 72° F 51875K89 12.26

90° Elbow Adapters, Tube × Female Threaded Pipe

For Tube

OD Pipe

Size Material Max. Pressure Each

NPT Threads

1/4" 1/8 Brass 90 psi @ 72° F 51875K91 $6.46

1/4" 1/4 Brass 90 psi @ 72° F 51875K92 7.39

1/4" 3/8 Brass 90 psi @ 72° F 51875K96 11.03

1/4" 1/2 Brass 90 psi @ 72° F 51875K97 13.60

3/8" 1/8 Brass 90 psi @ 72° F 51875K98 10.92

3/8" 1/4 Brass 90 psi @ 72° F 51875K93 7.59

3/8" 3/8 Brass 90 psi @ 72° F 51875K94 7.26

1/2" 3/8 Brass 90 psi @ 72° F 51875K95 12.66

1/2" 1/2 Brass 90 psi @ 72° F 51875K39 14.18

90° Elbow Connectors, Tube

For Tube

OD Material Max. Pressure Each

1/4" Brass 90 psi @ 72° F 51875K35 $7.93

3/8" Brass 90 psi @ 72° F 51875K36 9.10

1/2" Brass 90 psi @ 72° F 51875K37 12.18

90° Elbow Reducers, Tube

For Tube

OD (A) For Tube

OD (B) Material Max. Pressure Each

3/8" 1/4" Brass 90 psi @ 72° F 51875K41 $12.26

1/2" 3/8" Brass 90 psi @ 72° F 51875K42 17.89

Inline Tee Adapters, Tube × Male Threaded Pipe

Inline tees are also known as branch tees.

For Tube

OD Pipe

Size Material Max. Pressure Each

NPT Threads

1/4" 1/8 Brass 90 psi @ 72° F 51875K72 $8.37

1/4" 1/4 Brass 90 psi @ 72° F 51875K73 10.41

3/8" 1/8 Brass 90 psi @ 72° F 51875K77 11.71

3/8" 1/4 Brass 90 psi @ 72° F 51875K74 11.30

3/8" 3/8 Brass 90 psi @ 72° F 51875K75 11.74

1/2" 3/8 Brass 90 psi @ 72° F 51875K76 14.21

1/2" 1/2 Brass 90 psi @ 72° F 51875K78 19.58

Inline Tee Reducers, Tube

Inline tees are also known as branch tees.

For Tube

OD (A) For Tube

OD (B) Material Max. Pressure Each

3/8" 1/4" Brass 90 psi @ 72° F 51875K33 $12.06

Tee Connectors, Tube

For Tube

OD Material Max. Pressure Each

1/4" Brass 90 psi @ 72° F 51875K31 $8.80

3/8" Brass 90 psi @ 72° F 51875K32 12.23

1/2" Brass 90 psi @ 72° F 51875K34 18.71

Nuts

For Tube

OD Nut

Material Max. Pressure Pkg.

Qty. Pkg.

1/4" Brass 90 psi @ 72° F 25 51875K47 $18.33

3/8" Brass 90 psi @ 72° F 25 51875K48 21.07

1/2" Brass 90 psi @ 72° F 10 51875K49 17.36

Sleeves

Sleeve

For Tube

OD Material Color Max. Pressure Pkg.

Qty. Pkg.

1/4" Acetal Plastic White 90 psi @ 72° F 25 51875K44 $9.63

3/8" Acetal Plastic White 90 psi @ 72° F 25 51875K45 9.88

1/2" Acetal Plastic White 90 psi @ 72° F 25 51875K46 14.23