Pomona 3302.
SHLD BOX W/ EXT BNC CONN, ALUM, BLUE; Enclosure Type:EMI/RFI Box; Enclosure Material:Aluminium Alloy; External Height - Metric:42.16mm; External Width - Metric:68.07mm; External Depth - Metric:104.9mm; IP Rating:-; Body Colour:Blue; NEMA Rating:-; External Height - Imperial:1.66"; External Width - Imperial:2.68"; External Depth - Imperial:4.13"; Product Range:Size F Series; No. of Switch Holes:-; SVHC:No SVHC (07-Jul-2017)