Address: 6685 Federal Blvd., Denver, CO Zip Code: 80221 Phone: 7204763136 Website: http://www.hightoleranceglass.com High Tolerance Denver's Newest Heady Rig Shop! We love smoking hash and flowers and going to heady shops so we just decided to start one! We specialize in papers, oil rigs, fittings, enails, torch, extraction tubes, domeless nail, carb cap, flower rigs, dabbers and pendys. read full review »