The RFWF42-24Inch from RF-Lambda is a Flexible Waveguide with Frequency 18 to 26.5 GHz, Insertion Loss 1.20 dB, Power 0.10 kW, Peak Power 0.04 MW, Operating Temperature -54 to 85 Degree C. Tags: Twistable Waveguide. More details for RFWF42-24Inch can be seen below.