Non-metal turnbuckles used to tauten the slack in a cable used to separate swimming lanes and/or establish a boundary for fields of play in a swimming pool

plastic drain pipe and tubing for use as a gravity flow conduit for water drainage in agricultural and construction fields; agricultural irrigation

corrugated exterior, smooth interior plastic pipe and tubing with water-tight bell and spigot end connectors for drainage, sewage, and irrigation

BOWLING BALLS