The 1670235 is a filler plug, model Q-PROT 9/11, designed to function as a closing cap for unoccupied Pg9 and Pg11 connections. This gray-colored plug is constructed from durable PA 6.6 (Polyamide 6.6) material and has a weight of 0.48 grams. Its primary application is to seal and protect unused ports in enclosures or other equipment from environmental contaminants, helping to maintain the integrity of the system.