Always Authentic Smoking Accessories and Gifts for Smokers. The Grav Clear Coil Showerhead Water Pipe is clean smoking at its finest. The smoke travels through the long winding coil and then is filtered through the showerhead percolator emptying into the large space chamber. The pipes design lends for ultimate cooling and filtering delivering an amazing smoking experience. The pipe is supported by a thick glass base, which measures 4 inches across. The pipe also includes a removable 14mm GRAV funnel bowl. The Grav labels are etched in an assortment of color options including black, white, blue, green, red, purple, orange, and yellow. The pipe functions ideally in about 3 of water allowing for contact and better filtration. This piece is a conversation piece and will provide the life to any party. Grav combines classic design, exceptional function, and laboratory grade scientific borosilicate glass into every product. Lab grade scientific glass. 14mm Grav funnel bowl. Requires 2-3 of water. Grav decal (colors may vary). The item “Grav 12 Showerhead Coiled Water Pipe-Ultimate Filtration, Cooling Smoking Pipe” is in sale since Wednesday, March 11, 2020. This item is in the category “Collectibles\Tobacciana\Pipes\Other Collectible Pipes”. The seller is “mastercheef2018″ and is located in Austell, Georgia. This item can be shipped to United States.