The Hagen 10683 is a 3 piece aquarium brush kit that includes the following:
The Marina Aquarium Cleaning Brush Kit - 3-Pack helps to access those hard to reach places in your aquarium tubing. The Foxtail brush in this Marina brush kit is ideal for cleaning tubes up to 1 inch in diameter and 18 inches in length. The Airline aquarium cleaning brush is for cleaning airline tubing. The Filter Stem brush in the this aquarium brush kit is perfect for cleaning external filter tubes as well as clip-on filter intake stems.
The Hagen 10683 specifications: