SHOTGUN PIPES - GL-4 Four-Small Bowls 4.25" Maple Wood PipeSHOTGUN PIPE G 4 is a long, wide body pipe. The G 4 SHOTGUN PIPE offers a small 0. 625 four glass bowl setup. Each bowl can be used separately. SHOTGUN PIPES offer a laminate wood body which is made using the same wood and techniques used in skateboard manufacturing. Theyre made from virtually industrial rock hard maple wood from the upper peninsula of Michigan. SHOTGUN PIPES have downdraft bowls with a front carb design housed with a thick