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  2. John Guest *
  3. Adaptors and Reducers *

Adaptors and Reducers *

[PP051624W] John Guest Stem Adaptor 1/2" x 1/2" NPTF

John Guest Stem Adaptor 1/2" x 1/2" NPTF

Genuine John Guest Part.
Polypropylene.
£ 1.27
[PP051623W] John Guest Stem Adaptor 1/2" x 3/8" NPTF

John Guest Stem Adaptor 1/2" x 3/8" NPTF

Genuine John Guest Part.
Polypropylene
£ 1.26
[PP011624W] John Guest Straight Adaptor 1/2" x 1/2" NPTF

John Guest Straight Adaptor 1/2" x 1/2" NPTF

Genuine John Guest Part.
Polypropylene
£ 2.67
[PP011623W] John Guest Straight Adaptor 1/2" x 3/8" NPTF

John Guest Straight Adaptor 1/2" x 3/8" NPTF

Genuine John Guest Part.
Polypropylene
£ 2.39
[PP011224W] John Guest Straight Adaptor 3/8" x 1/2" NPTF

John Guest Straight Adaptor 3/8" x 1/2" NPTF

Genuine John Guest Part.
Polypropylene
£ 2.39
[PM450813E] John Guest Black Acetal Female Adaptor 8mm x 3/8" BSP **

John Guest Black Acetal Female Adaptor 8mm x 3/8" BSP **


Genuine John Guest Part.
£ 1.60
[PM450812E] John Guest Black Acetal Female Adaptor 8mm x 1/4" BSP **

John Guest Black Acetal Female Adaptor 8mm x 1/4" BSP **


Genuine John Guest Part.
£ 1.50
[PM450612E] John Guest Black Acetal Female Adaptor 6mm x 1/4" BSP **

John Guest Black Acetal Female Adaptor 6mm x 1/4" BSP **


Genuine John Guest Part.
£ 1.50
[PM450411E] John Guest Black Acetal Female Adaptor 4mm x 1/8 BSP **

John Guest Black Acetal Female Adaptor 4mm x 1/8 BSP **


Genuine John Guest Part.
£ 1.18
[PM251008E] John Guest Black Acetal Tube to Hose Stem 10 x 8mm **

John Guest Black Acetal Tube to Hose Stem 10 x 8mm **


Genuine John Guest Part.
£ 1.26
[SI271208S] John Guest Superseal Barb Connector 3/8" x 1/4" **

John Guest Superseal Barb Connector 3/8" x 1/4" **


Genuine John Guest Part.
£ 2.29
[PM0108E6S] John Guest Straight Adaptor 5/16" x 9/16" BSW

John Guest Straight Adaptor 5/16" x 9/16" BSW

Genuine John Guest Part.
Tube OD: 5/16"
BSW Thread: 9/16" 
£ 1.17
[PI251212SL] John Guest Tube to Hose Stem Adaptor Extra Long 3/8" x 3/8"

John Guest Tube to Hose Stem Adaptor Extra Long 3/8" x 3/8"

Genuine John Guest Part
Stem OD: 3/8"
Hose ID: 3/8"
£ 1.24
[PI451015FS] John Guest Female Adaptor Flat End 5⁄16″ x 5⁄8″ (BSP Thread)

John Guest Female Adaptor Flat End 5⁄16″ x 5⁄8″ (BSP Thread)

Genuine John Guest Part
Tube OD: 5/16"
BSP Thread: 5/8"
£ 3.09
[PM010411E] John Guest Black Straight Adaptor 4mm x 1/8" BSP **

John Guest Black Straight Adaptor 4mm x 1/8" BSP **


Genuine John Guest Part.
£ 1.10
[PI0112F4S] John Guest Straight Adaptor 3/8" x 1/4" MFL

John Guest Straight Adaptor 3/8" x 1/4" MFL


Genuine John Guest Part.
Tube OD: 3/8"
MFL Thread: 1/4"
£ 1.33


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