The clear glass stem portion is 9mm in diameter so it fits into 9mm standard size downstems which is what’s on most pull-stem bongs

Brighten up your seshes with a fun and colorful Wig Wag Worked Herb Slide

It's constructed of quality food-grade stainless steel and is both airtight and light-proof

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Dabtized Liquor Bottle Bubbler Dab Straw Great For Drying & Curing The clear glass stem portion7. 25 inches long Glass bubbler dab straw Liquor bottle design Hemp themed label decals Showerhead perc Colorful packaging Silicone concentrate container & scrub brush Includes 10mm male quartz dab tip Designs vary