The FU-FL-SE-36 from Sahajanand Laser Technology Limited is a Microwave Absorber with Absorption 6 to 35 dB, Frequency 80 MHz to 18 GHz, Power 0.5 W, Thickness 40 Inch/1016 mm, Thickness 40 Inch. Tags: Foam Absorber, Wedge Absorber. More details for FU-FL-SE-36 can be seen below.