Description: Material: Brass Used for connecting, terminating, controlling flow, and changing the direction of piping in automotive, industrial, and commercial areas Quality brass which hardly rust, excellent durability Also suitable for pressure washers, irrigating, fluid transfering, engine repairing, plumbing and so on The price of copper fittings is determined by weight so that heavier the weight, the better the quality of copper fittings Specification: Size 1: 1/2" Female Connecting 1 Diameters: 20 to 20 mm (DN20 to DN20) Full-length: 100 mm / 3.9 inch Size 2: 1/2'' Female Connecting 2 Diameters: 20 to 20 mm (DN20 to DN20) Full-length: 70 mm / 2.8 inch Package Includes: 1 Piece pipe fitting nipple