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John Guest Acetal Copolymer Tube Fitting, Straight Adaptor, 1/2" Tube OD x 1/2" NPTF Male (Pack of 10): Push To Connect Tube Fittings: Amazon.com: Industrial & Scientific
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John Guest Acetal Copolymer Tube Fitting, Cross, 3/8" Tube OD (Pack of 10): Push To Connect Tube Fittings: Amazon.com: Industrial & Scientific
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John Guest Acetal Copolymer Push-To-Connect Tube Fitting, Reducing Branch Tee, 1/2" x 3/8" x 1/2" Tube OD (Pack of 10): Amazon.com: Industrial & Scientific
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John Guest Acetal Copolymer Tube Fitting, Reducing Straight Union, 1/2" x 3/8" Tube OD (Pack of 10): Push To Connect Tube Fittings: Amazon.com: Industrial & Scientific
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