Encased Sewer Tape (1/2″ x 40′) Unclogs 4 – 10 inch diameter lines Special winding handle makes operation easy and keeps your hands clean Sturdy spear head penetrates stubborn blockage Convenient self-storing case SKU#: PL171207 Application: Sewer Drain, Storm Gutter and Stack Vents For Pipe Size: 4 – 10 in. Tape Size: 1/2 in. x 40 ft.