Crack-Rite 50 lb. PL-500 Hot Pour Direct Fire Joint ...- Crack Filler Machines ,Crack-Rite PL-500 Hot Pour Direct Fire Joint Sealant for asphalt and concrete joints and cracks is a commercial grade joint sealant specially formulated to perform in …OSS Pothole fillerOceana Surface Solutions (OSS) is a small machine manufacturing company located in Shelby, Michigan. The OSS machine was designed to fill and repair cracks & potholes using the 4 Season Pavement Repair products in bulk application.