NTC182-58R22-0240-K0B 58R = Precision 2.4 mm NMD female, 22 = Precision N male, 0240 = 24.0" overall length, K0B = Non-metallic, black conduit covered with PET braid. Application: Test. Operating frequency 0.05 - 18.0 GHz, VSWR 1.30:1 Max., Insertion loss 1.60 dB Max.