The John Guest Adapter - 3/8 Flex Tube x 3/8 BSPT/BSPP is a white plastic push-to-connect fitting with a hexagonal section and threaded end, ideal for espresso machines, water filters, or plumbing. © 2025 1st-line.com

John Guest Adapter – 3/8″ Flex Tube x 3/8″ BSPT/BSPP (for use on espresso machines)

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$5.00

  • Standard ground shipping within the contiguous 48 states. Alaska & Hawaii shipping costs extra.
  • Total order must be over $99 after all discounts.
  • For more information, please see Shipping Included.
  • Parts are non-returnable and non-refundable unless damaged in transit.
  • Parts do not include any over the phone technical support or instructions other than what is provided on the website.
  • Parts do not come with any warranty.
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John Guest Male Connector 3/8″ Flexible Tube x 3/8″ BSPT or BSPP Adapter

Are you having trouble connecting the stainless steel braided hose from your espresso machine? Thiscoupling  is the perfect conversion to connect to the John Guest flexible tubing. The 3/8th” female is for the flexible tubing, and the 3/8th inch BSPP / BSPT is a male thread.

3/8M, 3/8″M, 3/8F, 3/8″F, BSPP, BSPT

Learn about and order any additional John Guest parts that we carry on its brand page.

Brand

John Guest
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Joel S. from United States (US) purchased

1st-Line Group Gasket Removal Tool

11 hours, 8 minutes ago

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The John Guest Adapter - 3/8 Flex Tube x 3/8 BSPT/BSPP is a white plastic push-to-connect fitting with a hexagonal section and threaded end, ideal for espresso machines, water filters, or plumbing. © 2025 1st-line.com
John Guest Adapter – 3/8″ Flex Tube x 3/8″ BSPT/BSPP (for use on espresso machines)

In stock