Description: S0-239 UHF female connector. Used for connecting two PL-259 connectors together. Nickel plated and designed to offer the lowest VSWR rating of the two series. Commercial Grade UHF Series Adapters Nickel-Plated Machined Brass Construction. 2 x UHF SO239 Female to Female Connector Specification: Material:Alloy Size : 27 x 15mm/1.1" x 0.6" (L*D) UHF Double Female Adapter;Color : Silver Tone Package Includes: 2 Pieces UHF SO239 Female to Female Connector