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The A-R series are standard single-barbed adapters. These adapters have 10-32 inch and 1/4-28 inch male UNF threads, and 1/16 inch NPT male threads. In addition, the materials available are: natural and black nylon, polypropylene, PVDF, and high-density polyethylene.
A-R Series Standard Single Barb Adapters
Unit of Measure
1 2 3 

Item #

Item Name

Thread Size

Thread Type

Barb Size

Material

A-R-10T1B-NN N/A A-R Series 10-32 Size Male Unified National Fine (UNF) Thread and 1/16 Inch (in) Size Natural Nylon Standard Single Barb Adapter Fitting N/A 10-32 N/A Male Unified National Fine (UNF) N/A 1/16 in N/A Nylon
A-R-10T1B-BN N/A A-R Series 10-32 Size Male Unified National Fine (UNF) Thread and 1/16 Inch (in) Size Black Nylon Standard Single Barb Adapter Fitting N/A 10-32 N/A Male Unified National Fine (UNF) N/A 1/16 in N/A Nylon
A-R-10T1B-NPP N/A A-R Series 10-32 Size Male Unified National Fine (UNF) Thread and 1/16 Inch (in) Size Polypropylene Standard Single Barb Adapter Fitting N/A 10-32 N/A Male Unified National Fine (UNF) N/A 1/16 in N/A Polypropylene
A-R-10T1B-HDPE N/A A-R Series 10-32 Size Male Unified National Fine (UNF) Thread and 1/16 Inch (in) Size High-Density Polyethylene Standard Single Barb Adapter Fitting N/A 10-32 N/A Male Unified National Fine (UNF) N/A 1/16 in N/A High-Density Polyethylene
A-R-10T1B-PVDF N/A A-R Series 10-32 Size Male Unified National Fine (UNF) Thread and 1/16 Inch (in) Size Polyvinylidene Fluoride (PVDF) Standard Single Barb Adapter Fitting N/A 10-32 N/A Male Unified National Fine (UNF) N/A 1/16 in N/A Polyvinylidene Fluoride (PVDF)
A-R-10T2B-NN N/A A-R Series 10-32 Size Male Unified National Fine (UNF) Thread and 1/8 Inch (in) Size Natural Nylon Standard Single Barb Adapter Fitting N/A 10-32 N/A Male Unified National Fine (UNF) N/A 1/8 in N/A Nylon
A-R-10T2B-BN N/A A-R Series 10-32 Size Male Unified National Fine (UNF) Thread and 1/8 Inch (in) Size Black Nylon Standard Single Barb Adapter Fitting N/A 10-32 N/A Male Unified National Fine (UNF) N/A 1/8 in N/A Nylon
A-R-10T2B-NPP N/A A-R Series 10-32 Size Male Unified National Fine (UNF) Thread and 1/8 Inch (in) Size Polypropylene Standard Single Barb Adapter Fitting N/A 10-32 N/A Male Unified National Fine (UNF) N/A 1/8 in N/A Polypropylene
A-R-10T2B-HDPE N/A A-R Series 10-32 Size Male Unified National Fine (UNF) Thread and 1/8 Inch (in) Size High-Density Polyethylene Standard Single Barb Adapter Fitting N/A 10-32 N/A Male Unified National Fine (UNF) N/A 1/8 in N/A High-Density Polyethylene
A-R-10T2B-PVDF N/A A-R Series 10-32 Size Male Unified National Fine (UNF) Thread and 1/8 Inch (in) Size Polyvinylidene Fluoride (PVDF) Standard Single Barb Adapter Fitting N/A 10-32 N/A Male Unified National Fine (UNF) N/A 1/8 in N/A Polyvinylidene Fluoride (PVDF)
A-R-10X2B-NN N/A A-R Series 10-32 Size Male Unified National Fine (UNF) Thread and 1/8 Inch (in) Size Natural Nylon Standard Single Barb Adapter Fitting N/A 10-32 N/A Male Unified National Fine (UNF) N/A 1/8 in N/A Nylon
A-R-10X2B-BN N/A A-R Series 10-32 Size Male Unified National Fine (UNF) Thread and 1/8 Inch (in) Size Black Nylon Standard Single Barb Adapter Fitting N/A 10-32 N/A Male Unified National Fine (UNF) N/A 1/8 in N/A Nylon
A-R-10X2B-NPP N/A A-R Series 10-32 Size Male Unified National Fine (UNF) Thread and 1/8 Inch (in) Size Polypropylene Standard Single Barb Adapter Fitting N/A 10-32 N/A Male Unified National Fine (UNF) N/A 1/8 in N/A Polypropylene
A-R-10X2B-HDPE N/A A-R Series 10-32 Size Male Unified National Fine (UNF) Thread and 1/8 Inch (in) Size High-Density Polyethylene Standard Single Barb Adapter Fitting N/A 10-32 N/A Male Unified National Fine (UNF) N/A 1/8 in N/A High-Density Polyethylene
A-R-10X2B-PVDF N/A A-R Series 10-32 Size Male Unified National Fine (UNF) Thread and 1/8 Inch (in) Size Polyvinylidene Fluoride (PVDF) Standard Single Barb Adapter Fitting N/A 10-32 N/A Male Unified National Fine (UNF) N/A 1/8 in N/A Polyvinylidene Fluoride (PVDF)
A-R-141B-NN N/A A-R Series 1/4-28 Inch (in) Size Male Unified National Fine (UNF) Thread and 1/16 Inch (in) Size Natural Nylon Standard Single Barb Adapter Fitting N/A 1/4 in.-28 N/A Male Unified National Fine (UNF) N/A 1/16 in N/A Nylon
A-R-141B-BN N/A A-R Series 1/4-28 Inch (in) Size Male Unified National Fine (UNF) Thread and 1/16 Inch (in) Size Black Nylon Standard Single Barb Adapter Fitting N/A 1/4 in.-28 N/A Male Unified National Fine (UNF) N/A 1/16 in N/A Nylon
A-R-141B-NPP N/A A-R Series 1/4-28 Inch (in) Size Male Unified National Fine (UNF) Thread and 1/16 Inch (in) Size Polypropylene Standard Single Barb Adapter Fitting N/A 1/4 in.-28 N/A Male Unified National Fine (UNF) N/A 1/16 in N/A Polypropylene
A-R-141B-HDPE N/A A-R Series 1/4-28 Inch (in) Size Male Unified National Fine (UNF) Thread and 1/16 Inch (in) Size High-Density Polyethylene Standard Single Barb Adapter Fitting N/A 1/4 in.-28 N/A Male Unified National Fine (UNF) N/A 1/16 in N/A High-Density Polyethylene
A-R-141B-PVDF N/A A-R Series 1/4-28 Inch (in) Size Male Unified National Fine (UNF) Thread and 1/16 Inch (in) Size Polyvinylidene Fluoride (PVDF) Standard Single Barb Adapter Fitting N/A 1/4 in.-28 N/A Male Unified National Fine (UNF) N/A 1/16 in N/A Polyvinylidene Fluoride (PVDF)
A-R-1M1B-NN N/A A-R Series 1/16 Inch (in) Size Male Unified National Fine (UNF) Thread and 1/16 Inch (in) Size Natural Nylon Standard Single Barb Adapter Fitting N/A 1/16 in N/A Male Unified National Fine (UNF) N/A 1/16 in N/A Nylon
A-R-1M1B-BN N/A A-R Series 1/16 Inch (in) Size Male Unified National Fine (UNF) Thread and 1/16 Inch (in) Size Black Nylon Standard Single Barb Adapter Fitting N/A 1/16 in N/A Male Unified National Fine (UNF) N/A 1/16 in N/A Nylon
A-R-1M1B-NPP N/A A-R Series 1/16 Inch (in) Size Male Unified National Fine (UNF) Thread and 1/16 Inch (in) Size Polypropylene Standard Single Barb Adapter Fitting N/A 1/16 in N/A Male Unified National Fine (UNF) N/A 1/16 in N/A Polypropylene
A-R-1M1B-HDPE N/A A-R Series 1/16 Inch (in) Size Male Unified National Fine (UNF) Thread and 1/16 Inch (in) Size High-Density Polyethylene Standard Single Barb Adapter Fitting N/A 1/16 in N/A Male Unified National Fine (UNF) N/A 1/16 in N/A High-Density Polyethylene
A-R-1M1B-PVDF N/A A-R Series 1/16 Inch (in) Size Male Unified National Fine (UNF) Thread and 1/16 Inch (in) Size Polyvinylidene Fluoride (PVDF) Standard Single Barb Adapter Fitting N/A 1/16 in N/A Male Unified National Fine (UNF) N/A 1/16 in N/A Polyvinylidene Fluoride (PVDF)
Unit of Measure
1 2 3