W5SWL Brand Premium Series UHF Male to Type F Female Adapter - by W5SWL Brand UHF Male to Type F Female Adapter Delrin Insulator, Nickle Body, Nickle Plated RF Pin Used for connecting a Type F Male Fitting to a SO-239 jack Dave's Hobby Shop Premium Connector Series - by W5SWL by W5SWL Brand is Trademarked - Sold only by Dave's Hobby Shop and NO others. Premium Communications Connectors - not for Cable TV