... .8mm;4mm 4.Use:RG6,RG59,RG58,RG56... 1. hose connector, hose fitting 2.made according to customer's drawings or ... Available: Copper, Brass, Aluminum, Stainless Steel, Steel alloy, etc.2. Specification: OEM, according to customers' drawing or sample.3. Precision: +/-.01mm4 ... trained the technical know-how spot check before shipping. Brass connector