#4 To 10mmx1.0 Female Steel Adapter

#4 to 12mm Adapter Fittings (2pk) Uniflare

#4 To 3/8-24 Inverted Female Steel Adapter

#4 To 3/8-24 Inverted Steel Adapter

#4 To 7/16 Banjo Steel Brake Adapter

#4 To 7/16-20 Inverted Steel Adapter

#4 To 7/16-24 Inverted Steel Adapter

#4 Tube Nut Black

#4 Tube Nuts (2pk)

#4 Tube Sleeve Black

#4 Tube Sleeve Steel

#4 Union

#4 Union Fitting

#4 Union Fitting Black

#4 x #6 Male Reducer Black

#4 x #6 Male Reducer Fitting

#4 X 1/4 Hose Barb Fitting Black

#4 x 1/4 MPT 90 Deg Swivel Adapter Black

#4 x 1/4 MPT Straight Adapter Steel

#4 x 1/8 MPT 90 Deg Swivel Adapter Black

#4 x 1/8 mpt Adapter Oil Pressure Fitting - Steel

#4 x 1/8 MPT Tee Fitting

#4 x 1/8 MPT Tee Fitting