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Fittings: Male Threaded Fittings
Straight male-threaded plastic fittings
Mur-lok® Fittings - Male NPTF Connectors
Mur-lok® Fittings - Male NPTF Connectors
G.A. Murdock's line of Mur-lok® Polypropylene Fittings are designed for fluid applications where risk of chemical attack and/or leak resistance is of concern. Fittings Options: - Mur-lok fittings are also available in UV resistant black polypropylene Features include:
- Leak Resistant Dual EPDM O-rings
- Chemical Resistant Polypropylene
- NSF Standard 58 Certified
- 304 Stainless Steel Gripping Teeth
- 150 p.s.i. @ 70ºF (10 Bar @ 20ºC)
- 60 p.s.i. @ 140ºF (4 Bar @ 60ºC)
- For use with Plastic or Soft Metal Tubing
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  »  Click here to view Mur-lok Fitting options
Item NumberMur-lokThread   
O04202161/4"1/8" Male NPTF 
O04204161/4"1/4" Male NPTF 
O04206161/4"3/8" Male NPTF 
O05204165/16"1/4" Male NPTF 
O06202163/8"1/8" Male NPTF 
O06204163/8"1/4" Male NPTF 
O06206163/8"3/8" Male NPTF 
O06208163/8"1/2" Male NPTF 
O08206161/2"3/8" Male NPTF 
O08208161/2"1/2" Male NPTF 
To order black fittings, add a "B" to the end of the part number.
NSF/ANSI Standard 58 Certified Component


Mur-lok® Male Angle Stop Connectors
Mur-lok® Male Angle Stop Connectors
Constructed of Polypropylene with Leak Resistant Dual EPDM O-rings.
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Item NumberMur-lokThread   
O04209161/4"9/16" Male UNEF 
O06209163/8"9/16" Male UNEF 
To order black fittings, add a "B" to the end of the part number.


Mur-lok® Fittings - NPTF Stem Adapters
Mur-lok® Fittings - NPTF Stem Adapters
Constructed of Polypropylene
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  »  Click here to view Mur-lok Fitting options
Item NumberStemThread   
S04602161/4"1/8" Male NPTF 
S04604161/4"1/4" Male NPTF 
S06604163/8"1/4" Male NPTF 
S06606163/8"3/8" Male NPTF 
S08608161/2"1/2" Male NPTF 
To order black fittings, add a "B" to the end of the part number.
NSF/ANSI Standard 58 Certified Component


John Guest Super Speedfit® - Male NPTF Connectors
John Guest Super Speedfit® - Male NPTF Connectors
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  »  Chemical Compatibility Notice
Item NumberDescription    
PI010821S1/4" JG x 1/8" Male NPTF 
PI010822S1/4" JG x 1/4" Male NPTF 
PI010823S1/4" JG x 3/8" Male NPTF 
PI011221S3/8" JG x 1/8" Male NPTF 
PI011222S3/8" JG x 1/4" Male NPTF 
PI011223S3/8" JG x 3/8" Male NPTF 
PI011224S3/8" JG x 1/2" Male NPTF 
PI011623S1/2" JG x 3/8" Male NPTF 
PI011624S1/2" JG x 1/2" Male NPTF 
PI012026S5/8" JG x 3/4" Male NPTF 
PM010822S5/16" JG x 1/4" Male NPTF 


John Guest Super Speedfit® - Male Flare Connectors
John Guest Super Speedfit® - Male Flare Connectors
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  »  Chemical Compatibility Notice
Item NumberDescription    
PI0112F4S3/8" JG x 1/4" Male Flare 
PI0112F6S3/8" JG x 3/8" Male Flare 


SeaTech Male Connectors
SeaTech Male Connectors
Polysulfone Construction, 250 psi @ 75º F / 100 psi @ 180º F
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  »  Chemical Compatibility Notice
NSF Certified
Item NumberModel #CTS (Tube ID)Male NPT   
3501-1006819028791/2"3/8" 
3501-1008819028801/2"1/2" 
3501-1012819028821/2"3/4" 
3501-1412819028853/4"3/4" 
3501-1816819028871"1" 


SeaTech Male and Female Stems
SeaTech Male and Female Stems
Polysulfone Construction, 250 psi @ 75º F / 100 psi @ 180º F
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  »  Chemical Compatibility Notice
NSF Certified
Item NumberModel #NPTCTS Stem   
3527-1008819029711/2" Male NPT1/2" 
3528-1008819029721/2" Female NPS1/2" 
NPS thread is compatible with NPT, NPS, BSP, & most other threads without tools or sealant.


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