drainage and septic system products, namely plastic distribution boxes and plastic drop boxes, plastic seals for sealing pipes to other structures, plastic plugs for stopping pipe openings, [ plastic marker flags for marking the location of other drainage and septic system products, ] plastic drain sumps for collecting drainage, plastic trench drains, plastic drain grates, plastic pipe connectors, septic tank gas baffles, and plastic handles for concrete lids (for septic tanks, box covers, and well covers)

[ plastic marker flags for insertion into the ground to mark selected locations ]