The STE4450 from Ramsey Electronics is a RF Shielded Test Enclosure with Frequency 1 to 6 GHz, Isolation/Insulation 80 to 90 dB, Interior Depth 8 Inches, Interior Height 2.8 Inches, Interior Width 5.5 Inches. Tags: Benchtop. More details for STE4450 can be seen below.