Description:
Partially Threaded Type; Silicon Bronze Material; 3-1/2 Inch; 3.5 Length - Decimal; 3-1/2 Length - Fractional; 2 Inch Thread Length; 1/2 Inch Nominal Diameter; 13 TPI; 1/2 Nominal Diameter - Fractional; .5 Nominal Diameter - Decimal; Blackburn. Brand