John Guest 3/8″ x 3/8″ Bulkhead Union (Polypropylene)


In Stock as of 6:00pm EST

1 - 9$3.50
10 - 49$3.35
50 - 199$3.20
200 - *$2.90


3/8″ x 1/4″ Quick-Connect bulkhead union fitting.

Bulkhead Unions are used to safely delivery a tube through a product wall.


  • Push-fit technology
  • Quick disconnection without the need for tools
  • High chemical resistance
  • Food Quality and suitable for potable liquids and pure water applications
  • Acetal fittings are suitable for air and inert gases and can be used on N2/CO2 mixed gas dispensing lines and in pneumatics applications and vacuum lines.

This fitting is made of the following components:

  • The body is produced in polypropylene
  • ‘O’Rings are nitrile rubber
  • The collet is produced in acetal copolymer with stainless steel teeth

Additional information

Fitting Size

Material Composition

Country of Origin

Parts / Accessories

  • 520″ x 1/2″ Thread Seal Tape

    Part#: 500X520TFE