The AEC-1.5 from Microwave Vision Group is a Microwave Absorber with Absorption 20 dB @ 6.0 GHz, 30 dB @ 10.0 GHz, 35 dB @ 15.0 GHz, 45 dB @ 30.0 GHz, Thickness 1.5 Inch/38.1 mm, Thickness 1.5 Inch, Thickness (mm) 38.1 mm, Weight 1 lbs (0.5 Kg). More details for AEC-1.5 can be seen below.