Sizes: G1/4, G3/8, G1/2.CorrespondingModels: L1361, L1462, L1563.Features:1. Conforms to ISO 6301 -1.2. Suitable for Modular mounting.3. Fog / Mist type.4. Fine adjustment of lubrication.5. Steel bowl guard , bayonet type on L14 & L15 models and threaded type on L13 model.6. Lubrication proportional to flow.