50 Pack Coaxial Cable Extension Couplers with Washers and Nuts

This set includes 50 cable extension couplers with washers and nuts. Designed to connect two coaxial video cables, these couplers feature female-to-female F81 connectors with a 75-ohm impedance. They support frequencies from 2.3 MHz to 3 GHz, making them suitable for satellite and cable television applications. The couplers are compatible with wall plates and are used to extend or connect coaxial cables securely.