Description: Material: Brass Used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries Widely used in automotive, industrial, and commercial areas Quality brass which never rust, excellent durability Also suitable for pressure washers, irrigating, fluid transfering, engine repairing, plumbing and so on Specification: Size 1: 3/4" Male to 1/2" Female Connecting Diameters: 25 x 20 mm (DN20 to DN15) Full-length: 25mm Size 2: 1''Male to 3/4" Female Connecting Diameters: 32 x 25 mm (DN25 to DN20) Full-length: 33mm Package Includes: 1 Piece pipe fitting nipple