Seal pipes securely with this heavy-duty test cap, specifically made for 6-inch DWV applications. Constructed from durable PVC, it can be solvent welded to both PVC and ABS pipes, ensuring a tight fit. This cap prevents clogging and is designed to stay in place, avoiding any risk of falling into the pipe. Available in convenient packs of 10, it is an essential component for effective drainage, waste, and vent systems.