Sold as 5 each. Used with brass, copper and iron pipe. For low and medium pressure lines. -65 to +250 degrees F. Yellow or red brass as listed. Red brass for corrosive soils and high salt areas. Bulk. 3/4" x 3"Red. Manufacturer number: AB113RB-E3. SKU #: 46999. Country of origin: (TBA). Distributed by Anderson Copper & Brass.