Now you can easily remove the toughest blockages in your sink, tub or toilet without harsh chemicals or hard-to-use plungers! The revolutionary Pipe Blaster uses high-pressure blasts of air to quickly and effectively flush blockages away from your drains. Simply pump it up, then pull the trigger – the air pressure easily removes even the most stubborn clogs! It includes 3 adaptors for any size drain. Plastic and rubber. Large adapter is 5 1/2"Dia., small adapter is 2 1/2"Dia. and toilet adapter is 4 1/2"Dia. Pipe Blaster is 9 1/2"L x 9 1/2"H overall.