Glass Beaker Hand Pipe 4" GRAV Beaker Hand Pipe is made on 25mm tubing and features a self-standing bowl, ergonomic carb , and a flush mouthpiece. Pipe Features Length Height 4" Use With Dry Herb Carb On The Left Designed By Stephan Peirce What's in the Box 1x - 4" Beaker Spoon Hand Pipe by Grav