Goo Roo 3 piece or HD 3 pc:
This bubbler is made on 50 mm heavy walled tubing and comes with an in-house diffused 9-hole double ground bushing down stem, comes with a 14 male bowl piece. Mouthpiece fits on a 19 mm fitting. All parts are removable for easier cleaning.Height of body 10" with mouth piece 17-18"
www.goorooglass.com
This bubbler is made on 65mm heavy walled tubing and comes with a jumbo in-house diffused 9-hole double ground bushing down stem, comes with a 18 male bowl piece. Mouthpiece fits on a 19 mm fitting. All parts are removable for easier cleaning.Height of body 11-12" with mouth piece 17-18"
www.goorooglass.com
TAG bubbler, for something hand-holdable:
For a smooth hit, order the 18MM Hammer Head with Side Percolator Water Pipe. The percolator sidecar is crafted with thick glass for the best performance.
www.thickassglass.com
There are different prices listed, as well as a discount on the page.
Edit: the cheap, high-quality glass thread has a ton of great choices at MUCH lower prices.