FCI D-Subminiature Plastic Hood with Straight Exit Plastic hoods for use with d-type subminiature connectors. These grey cable mount plastic hoods are made from thermoplastic and have a straight cable exit. The jack screw threads for these plastic hoods are available with an M3 thread (part numbers suffixed with 'M3LF') or a UNC 4.40 thread (part numbers suffixed with 'UNCLF'