1.Cold press,XY-034 -5 Xuanyi 2. tie-in,rg6 3.Quadruple-shield 4.Material:Copper 5.Use:rf connector,cable connector The material uses copper rod with type 59-1, surface treatment of nickel plated. Cold press series products all after heat treatment, will not craze when cold press. 3. Sealing ring choose ZY-850 type silicone rubber XY-025 Xuanyi rg6 cold press tie-in rf connector