The single hole on top of the bubble gives you maximum airflow control

and it measures 4

At just under 4-inches long

where sharp shredding teeth are found

LA Pipes Borosilicate Glass Straight Tube Color:Blue The single hole on topNeed a daily driver? Consider this classic straight tube bong by LA Pipes. This minimalistic piece is designed and made in LA by a team of skilled glass artists. It's crafted with borosilicate glass, and the company has been created such pieces since 1997 so you know you're getting a timeless design. The piece has 38mm diameter tubing and is equipped with an ice pinch for chilled hits. The thick wide base holds the tube and it won't tip over when