This range of enclosures is especially suitable for EMI and RFI screening at both high and low frequencies. They are manufactured from bright mild steel and finished with hot tin lead or a very solderable electrolytic tin coating. RF enclosures have removable covers that provide easy access to your electronic assemblies. A hot tin-plated steel enclosure with two snap-on finger-flanged lids allowing access via the top and bottom panels.
Specifications:

1. material: steel
2. dimensions (A x B x C): 106.0 x 50.0 x 26.0mm
3. colour: hot tin-plated