Description: Suitable for RF Applications, Antennas, TV External Antenna. Connector Type:F Type Male to PAL/9.5TV Female F Inner Diameter:3/8-32UNF-2B Main Color:Golden Tone Metal Material:Alloy Insulation Resistance:more than 1000M ohm Insulation Voltage:500V r.m.s Frenquency Range:0-3GHz Impedance:75 ohm Per Piece Total Size:0.43 x 0.98 inch / 11 x 25 mm (D*L) Per Piece Weight:5g Package Includes: 5 Pcs x RF Coaxial Adapter Connector.