ConnectZone.com stocks build Custom Coaxial cables as well as most any custom cable. We recently has a customer that wants a DS3 Duplex Patch Cords, but it was unique because it was 1.0/2.3 Screw on Duplex - Mini BNC Male using our ultra Flexible DS3 Dual Siamese wire. Within several days our happy customer had the cable assemblies in their hands.