Harting Han A® Series 3 A Hoods and Housings – Harting 13 20 003 1440, Nozzle casing for 3 A series for industrial applications Available in metal (Zinc die cast) with metallic holder, in plastic with plastic holder and with electrical conducting surface for increased EMV requirements Harting 13 20 003 1440 Han 3A-gg-M20 Nozzle Casing For 3 A Size