Catalog > Electro-Mechanical Components > Connectors > R F Coaxial Connectors > BNC Protective Cap [BNC Accessory] Protective Cap [BNC Accessory] 51Z112-000 Protective Cap [BNC Accessory] Call for Price Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Additional Information Group RF - Coaxial Connector