Compatible with: Human Grade Standard Flower Bowls, Any 14mm Bowl, Any 14mm Water Pipe The Human Grade Standard Ash Catcher enhances any 14mm water pipe with superior filtration and smoother hits. Featuring a showerhead perc, it efficiently diffuses smoke while keeping your piece cleaner for longer. Designed for convenience, it comes with a matching flower bowl and is in 90° joint angles to fit your setup perfectly. Size: 4.5" Tall Joint Angle: 90° Joint Size: 14mm Showerhead Perc Includes: 1 x Human Grade Ash Catcher 1 x Human Grade Flower Bowl