37-way IDC metal backshell by 3M as supplied by RS Components. metal shells that accept round ribbon cable and a 37 way D-Sub connector. kit comprises of : 2 metal backshell halfs, two metalscrews,two e- clips, 1 x plastic nut Download 3M 3357-92xx emi D-sub metal backshell datasheet: Status: NOS (New Old Stock) as supplied bagged by RS Components : RS stock number: RS 163-1475 RoHS Compliant: YES