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Nylon and Polypropylene single barbed fittings with Polysulfone, Polycarbonate, Brass or Stainless Steel Orifices available. NPT threads from 1/16-27 thru 1/4-18.

Contact a Sales Representative for Orifice sizes that are not listed.
RBF Series National Pipe Thread (NPT) Thread x Barb Orifices
Unit of Measure
1 2 3 

Item #

Hose Barb Size

Male Thread

Orifice Size

Orifice Material

Body Material

RBFN-316-4-040B N/A 3/16 in N/A 1/4" Male NPT N/A 0.040 in N/A Brass N/A Nylon
RBFN-316-4-041B N/A 3/16 in N/A 1/4" Male NPT N/A 0.041 in N/A Brass N/A Nylon
RBFN-316-4-042B N/A 3/16 in N/A 1/4" Male NPT N/A 0.042 in N/A Brass N/A Nylon
RBFN-316-4-043B N/A 3/16 in N/A 1/4" Male NPT N/A 0.043 in N/A Brass N/A Nylon
RBFN-316-4-0465B N/A 3/16 in N/A 1/4" Male NPT N/A 0.0465 in N/A Brass N/A Nylon
RBFN-316-4-0469B N/A 3/16 in N/A 1/4" Male NPT N/A 0.0469 in N/A Brass N/A Nylon
RBFN-316-4-0492B N/A 3/16 in N/A 1/4" Male NPT N/A 0.0492 in N/A Brass N/A Nylon
RBFN-316-4-052B N/A 3/16 in N/A 1/4" Male NPT N/A 0.052 in N/A Brass N/A Nylon
RBFN-316-4-055B N/A 3/16 in N/A 1/4" Male NPT N/A 0.055 in N/A Brass N/A Nylon
RBFN-316-4-0591B N/A 3/16 in N/A 1/4" Male NPT N/A 0.0591 in N/A Brass N/A Nylon
RBFN-316-4-0625B N/A 3/16 in N/A 1/4" Male NPT N/A 0.0625 in N/A Brass N/A Nylon
RBFN-316-4-0635B N/A 3/16 in N/A 1/4" Male NPT N/A 0.0635 in N/A Brass N/A Nylon
RBFPP-316-4-0135B N/A 3/16 in N/A 1/4" Male NPT N/A 0.0135 in N/A Brass N/A Polypropylene
RBFPP-316-4-0145B N/A 3/16 in N/A 1/4" Male NPT N/A 0.0145 in N/A Brass N/A Polypropylene
RBFPP-316-4-0156B N/A 3/16 in N/A 1/4" Male NPT N/A 0.0156 in N/A Brass N/A Polypropylene
RBFPP-316-4-016B N/A 3/16 in N/A 1/4" Male NPT N/A 0.016 in N/A Brass N/A Polypropylene
RBFPP-316-4-018B N/A 3/16 in N/A 1/4" Male NPT N/A 0.018 in N/A Brass N/A Polypropylene
RBFPP-316-4-0197B N/A 3/16 in N/A 1/4" Male NPT N/A 0.0197 in N/A Brass N/A Polypropylene
RBFPP-316-4-020B N/A 3/16 in N/A 1/4" Male NPT N/A 0.020 in N/A Brass N/A Polypropylene
RBFPP-316-4-021B N/A 3/16 in N/A 1/4" Male NPT N/A 0.021 in N/A Brass N/A Polypropylene
RBFPP-316-4-0225B N/A 3/16 in N/A 1/4" Male NPT N/A 0.0225 in N/A Brass N/A Polypropylene
RBFPP-316-4-024B N/A 3/16 in N/A 1/4" Male NPT N/A 0.024 in N/A Brass N/A Polypropylene
RBFPP-316-4-025B N/A 3/16 in N/A 1/4" Male NPT N/A 0.025 in N/A Brass N/A Polypropylene
RBFPP-316-4-026B N/A 3/16 in N/A 1/4" Male NPT N/A 0.026 in N/A Brass N/A Polypropylene
RBFPP-316-4-028B N/A 3/16 in N/A 1/4" Male NPT N/A 0.028 in N/A Brass N/A Polypropylene
Unit of Measure
1 2 3