Oil filter adapter drain cup for standard Lycoming. Clip on feature secures the cup. Disengage the oil filter slighly to drain to the cup before completely removing to eliminates mess. Material is PETG and is chemically resistant to petro products and has good flex properties. Attaches to standard 1/2" inch OD , 3/8 inch ID tube. Color is black. Check to verify clearace to other engine features such as oil return or other brackets.