The LBX4900 from LabiFix Innovations is a RF Shielded Test Enclosure with Frequency 20 to 12000 MHz, Isolation/Insulation 85 to 95 dB, Interior Depth 22 Inches, Interior Height 15 Inches, Interior Width 20 Inches. Tags: Benchtop. More details for LBX4900 can be seen below.