The GT802EX from Getelec is a Microwave Absorber with Absorption -50 to 0 dB, Frequency 1 to 18 GHz, Thickness 0.37 to 1.25 Inches / 9.5 to 31.7 mm, Thickness 0.37 to 1.25 Inches, Thickness (mm) 9.5 to 31.7 mm. Tags: EMI Absorber, Reticulated Foam Absorber. More details for GT802EX can be seen below.