W5SWL Brand Premium Series Coax Adapter UHF Double Male Coupler - by W5SWL Brand UHF Double Male. Does not fit Cable TV, TV, FM or consumer radio/tv applications as it is too large Delrin Insulator, Nickle Body, Nickle Plated RF Pin Allows you to couple two PL-259 female connectors together Also called a UHF Male Coupler by W5SWL Brand is Trademarked - Sold only by Dave's Hobby Shop and NO others. Premium Communications Connectors - not for Cable TV