Short answer: yes. An 18mm bowl and a 19mm bowl fit the exact same joint. If your bong takes one, it takes the other. Why are there two numbers for one size? Because brands round differently. The joint itself measures about 18.8mm across. Some makers round that down and call it 18mm. Others round it up and call it 19mm. Same piece of glass, same ground-glass taper, same fit — just a different number on the label. This goes back to how glass joints are standardized. In lab glassware, this size...

A grinder looks simple until you start comparing them. Teeth, size, material, number of pieces — here's what each one actually means for how it grinds. Teeth The teeth do the work, so look at them first. Diamond-shaped teeth are the standard for a reason — they shred evenly instead of mashing. More teeth means a finer, more even grind; fewer, chunkier teeth leave a coarser grind. If your grinder turns out dust one week and chunks the next, the teeth are usually why. Size Grinders are measured...

Starting to dab means a handful of parts working together, and it's easy to forget one. Here's the full checklist, in the order you'll use them. The must-haves 1. A rig. The water piece itself. We sell replacement parts, not whole rigs — if yours is broken beyond a part swap, that's a different purchase. 2. A quartz banger. The cup you heat and dab into. Match your rig's joint size (14mm or 19mm) and gender — male banger into a female joint, female banger takes a male joint. 3. A carb cap....