A range of BNC Jack to Jack Bulkhead Adaptors supplied with Hex Nut and Lockwasher . These BNC Jack to Jack Bulkhead Adaptors require a cut out of Ø12.7 mm with 12.1 mm flat., Typ karty = Gniazdo BNC na gniazdo BNC, Typ karty A = BNC, Typ karty B = BNC, R