The GRAV Steamroller is 7" long and made on 25mm tubing. Its inverted mouthpiece catches ash. Two glass feet stabilize the steamroller between uses. No accessories or water are necessary for using this hand pipe.
Helix™ 3-in-1 Multi-Purpose Kit made on 32mm tubing with 14mm joints and attachments including spoon head, hammer bubbler head, vapor nozzle, 14mm plastic joint clamp, Venturi chamber mouthpiece, and air filtration to cool and spin smoke.