Safe For All Pipes: Operates effectively within 40-80 PSI water pressure range, ensuring controlled expansion to protect plumbing pipes during powerful unclogging action on shower drains, sinks, and main lines. 3 Multi Size Kit: Includes Small (1inch-2inch), Medium (1.5inch-3inch), and Large (4inch-6inch) bladders for versatile use on pipes from 1 inch to 6 inches, for diverse drains like , bathtubs, pool drains, and outdoor sewers. Please note: Actual product slightly in color or appearance, but this does not affect functionality. We appreciate your understanding! Powerful Water Pressure: Utilizes strong water pulsation to safely clear tough clogs like hair, grease, and soap scum in sinks, showers, tubs, and main lines, offering a physical solution for drain issues. Simple Operation: Features a metal inlet connecting easily to standard garden hoses; just insert into the drain, turn on water pressure, and clear blockages quickly without disassembly or professional help., Manufacturer: Ounfhtrttk