Brass Electronic Connectors, Cable Jointers, Three Way F Connectors, Four Way F ConnectorsMaterial : Free Cutting Brass as per BS 249 Type (I) High Grade Free Cutting Brass Any Special Brass Material as per customers requirement Threads : Any threads as per custom design. Size : 5 amp, 10 amp, 13 amp, 15 amp & 16amp.Finish : Natural Finish, Nickle Plated, Tin Plated. Brass connector Bulk head connectors and unions are available lock nuts. These Brass connectors are available in imperial as well as metric standards.