The ABS-LCF from ABS Technics is a Microwave Absorber with Thickness 0.39 to 0.98 Inch / 10 to 25 mm, Thickness 0.39 to 0.98 Inch, Thickness (mm) 10 to 25 mm, Operating Temperature 90 Degree C. Tags: Foam Absorber, Lossy Foam Absorber. More details for ABS-LCF can be seen below.