Excelon Micro Fog Lubricator, Plastic Bowl With Guard, Manual Drain, G1/2

L74M-4GP-QPN is a Norgren Excelon micro fog lubricator for industrial compressed-air systems. The official product page identifies it as a guarded plastic-bowl, manual-drain, G1/2 model, and the datasheet specifies compressed air only, 10 bar maximum operating pressure for the transparent-bowl version, 0.2 litre bowl capacity, and an ambient/media temperature range of -34 °C to 50 °C. The construction uses a die-cast aluminium body, polycarbonate bowl with steel guard, transparent PA sight-feed dome, and CR/NBR elastomers.