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  • Extremely easy to install - no tools necessary
  • Certified by the National Sanitation Foundation (NSF-51 and NSF-61) NSF listed as trade designation "JG".
  • Instant leak-proof connections
  • Made from tough, lightweight, FDA-sanctioned materials
  • No flow restrictions
  • Easy to disconnect and reuse
  • Available in either Fractional or Metric sizes
  • Optional collet cover to prevent accidental disconnection and to deter tampering - available in colors for coding purposes
  • Genuine John Guest brand fittings
Newloc® Acetal Plastic Push-To-Connect Fittings
Newloc® Acetal Fraction Plastic Push-To-Connect Connector Reducing Unions
Unit of Measure
1 

Item #

Item Name

Tubing Outer Diameter (OD)

Union Type

Construction Body Materials

Construction O-Ring Materials

520 2127 N/A Newloc® 1/4 x 3/16 Inch (in) Tubing Outer Diameter (OD) Plastic Push-To-Connect Connector Reducing Union N/A 1/4 x 3/16 in N/A Reducing N/A Acetal Copolymer (Gray) N/A Food and Drug Administration (FDA)-Grade Nitrile Rubber
520 2183 N/A Newloc® 5/16 x 3/16 Inch (in) Tubing Outer Diameter (OD) Plastic Push-To-Connect Connector Reducing Union N/A 5/16 x 3/16 in N/A Reducing N/A Acetal Copolymer (Gray) N/A Food and Drug Administration (FDA)-Grade Nitrile Rubber
520 2211 N/A Newloc® 5/16 x 1/4 Inch (in) Tubing Outer Diameter (OD) Plastic Push-To-Connect Connector Reducing Union N/A 5/16 x 1/4 in N/A Reducing N/A Acetal Copolymer (Gray) N/A Food and Drug Administration (FDA)-Grade Nitrile Rubber
520 2239 N/A Newloc® 3/8 x 3/16 Inch (in) Tubing Outer Diameter (OD) Plastic Push-To-Connect Connector Reducing Union N/A 3/8 x 3/16 in N/A Reducing N/A Acetal Copolymer (Gray) N/A Food and Drug Administration (FDA)-Grade Nitrile Rubber
520 2267 N/A Newloc® 3/8 x 1/4 Inch (in) Tubing Outer Diameter (OD) Plastic Push-To-Connect Connector Reducing Union N/A 3/8 x 1/4 in N/A Reducing N/A Acetal Copolymer (Gray) N/A Food and Drug Administration (FDA)-Grade Nitrile Rubber
520 2295 N/A Newloc® 3/8 x 5/16 Inch (in) Tubing Outer Diameter (OD) Plastic Push-To-Connect Connector Reducing Union N/A 3/8 x 5/16 in N/A Reducing N/A Acetal Copolymer (Gray) N/A Food and Drug Administration (FDA)-Grade Nitrile Rubber
520 2323 N/A Newloc® 1/2 x 3/8 Inch (in) Tubing Outer Diameter (OD) Plastic Push-To-Connect Connector Reducing Union N/A 1/2 x 3/8 in N/A Reducing N/A Acetal Copolymer (Gray) N/A Food and Drug Administration (FDA)-Grade Nitrile Rubber
Unit of Measure
1