{"product_id":"tag-18-14mm-open-end-bong-downstem-6-row-x-3-54-hole-multiplying-super-slit","title":"TAG - 18\/14MM Open End Bong Downstem - 6 Row x 3 (54 Hole) Multiplying Super Slit","description":"\u003ch2 data-end=\"657\" data-start=\"598\"\u003e\u003cstrong data-end=\"657\" data-start=\"601\"\u003eTAG – 18\/14MM Gridded Super Slit Downstem (Open End)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-end=\"719\" data-start=\"658\"\u003e\u003cstrong data-end=\"719\" data-start=\"662\"\u003ePrecision Diffusion. Scientific Design. Premium Feel.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"977\" data-start=\"721\"\u003eThis TAG Gridded Super Slit Downstem represents the pinnacle of engineered diffusion. Featuring \u003cstrong data-end=\"868\" data-start=\"817\"\u003e6 rows of triple-slit grids (54 total openings)\u003c\/strong\u003e, it delivers ultra-smooth airflow and refined bubble stacking for effortless draws and high-end performance.\u003c\/p\u003e\n\u003cp data-end=\"1169\" data-start=\"979\"\u003eEach slit is precision-shaped and supported by structural joiner rods (“multiplying rods”), creating a striking scientific appearance while reinforcing the downstem for strength and balance.\u003c\/p\u003e\n\u003chr data-end=\"1174\" data-start=\"1171\"\u003e\n\u003ch3 data-end=\"1196\" data-start=\"1176\"\u003e\u003cstrong data-end=\"1196\" data-start=\"1180\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1922\" data-start=\"1197\"\u003e\n\u003cli data-end=\"1322\" data-start=\"1197\"\u003e\n\u003cp data-end=\"1322\" data-start=\"1199\"\u003e🔬 \u003cstrong data-end=\"1247\" data-start=\"1202\"\u003e6 Row x 3 Grid Layout (54 Total Openings)\u003c\/strong\u003e – Exceptional diffusion with uniform bubble stacking and smooth airflow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1459\" data-start=\"1323\"\u003e\n\u003cp data-end=\"1459\" data-start=\"1325\"\u003e💨 \u003cstrong data-end=\"1347\" data-start=\"1328\"\u003eOpen-End Design\u003c\/strong\u003e – Allows full airflow when clearing your hit and helps debris exit freely, reducing clogging and maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1561\" data-start=\"1460\"\u003e\n\u003cp data-end=\"1561\" data-start=\"1462\"\u003e🧱 \u003cstrong data-end=\"1506\" data-start=\"1465\"\u003eThick Borosilicate Glass Construction\u003c\/strong\u003e – Designed for long-term durability and reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1690\" data-start=\"1562\"\u003e\n\u003cp data-end=\"1690\" data-start=\"1564\"\u003e⚙️ \u003cstrong data-end=\"1591\" data-start=\"1567\"\u003e18\/14MM Joint System\u003c\/strong\u003e – Fits standard 18MM female joints on beakers and straight tubes, and accepts a 14MM male slide.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1788\" data-start=\"1691\"\u003e\n\u003cp data-end=\"1788\" data-start=\"1693\"\u003e✴️ \u003cstrong data-end=\"1719\" data-start=\"1696\"\u003eLaser Engraved Logo\u003c\/strong\u003e – Clean, solvent-safe marking preferred over printed color labels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1922\" data-start=\"1789\"\u003e\n\u003cp data-end=\"1922\" data-start=\"1791\"\u003e💎 \u003cstrong data-end=\"1822\" data-start=\"1794\"\u003eHigh-End Scientific Look\u003c\/strong\u003e – A premium downstem with precision detailing, similar to diffusion systems often priced over $100.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1927\" data-start=\"1924\"\u003e\n\u003ch3 data-end=\"1962\" data-start=\"1929\"\u003e\u003cstrong data-end=\"1962\" data-start=\"1933\"\u003eDownstem Measurement Note\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2364\" data-start=\"1963\"\u003eEach TAG downstem is \u003cstrong data-end=\"2026\" data-start=\"1984\"\u003emeasured by insert length\u003c\/strong\u003e.\u003cbr data-end=\"2080\" data-start=\"2077\"\u003eAlways confirm your beaker’s fitment before purchasing — even minor length differences can affect seating depth and performance.\u003cbr data-end=\"2211\" data-start=\"2208\"\u003eFor detailed measurement instructions, visit:\u003cbr data-end=\"2259\" data-start=\"2256\"\u003e👉 \u003ca href=\"https:\/\/www.thickassglass.com\/pages\/downstem-size-guide\" class=\"decorated-link\" rel=\"noopener\" data-end=\"2364\" data-start=\"2262\"\u003e\u003cstrong data-end=\"2306\" data-start=\"2263\"\u003eTAG Downstem Sizing \u0026amp; Measurement Guide\u003c\/strong\u003e\u003cspan class=\"ms-0.5 inline-block align-middle leading-none\" aria-hidden=\"true\"\u003e\u003csvg class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\" data-rtl-flip=\"\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"currentColor\" viewbox=\"0 0 20 20\" height=\"20\" width=\"20\"\u003e\u003cpath d=\"M14.3349 13.3301V6.60645L5.47065 15.4707C5.21095 15.7304 4.78895 15.7304 4.52925 15.4707C4.26955 15.211 4.26955 14.789 4.52925 14.5293L13.3935 5.66504H6.66011C6.29284 5.66504 5.99507 5.36727 5.99507 5C5.99507 4.63273 6.29284 4.33496 6.66011 4.33496H14.9999L15.1337 4.34863C15.4369 4.41057 15.665 4.67857 15.665 5V13.3301C15.6649 13.6973 15.3672 13.9951 14.9999 13.9951C14.6327 13.9951 14.335 13.6973 14.3349 13.3301Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003chr data-end=\"2369\" data-start=\"2366\"\u003e\n\u003ch3 data-end=\"2397\" data-start=\"2371\"\u003e\u003cstrong data-end=\"2397\" data-start=\"2375\"\u003eWhy You’ll Love It\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2778\" data-start=\"2398\"\u003eThe Gridded Super Slit Downstem isn’t just an accessory — it’s a performance upgrade. Its grid pattern activates dozens of microbubbles for balanced, high-efficiency diffusion, while the \u003cstrong data-end=\"2659\" data-start=\"2585\"\u003eopen-end design ensures quick, unrestricted clearing and clog-free use\u003c\/strong\u003e. Built tough and engineered for airflow perfection, it transforms any standard setup into a true scientific performer.\u003c\/p\u003e\n\u003chr data-end=\"2783\" data-start=\"2780\"\u003e\n\u003ch3 data-end=\"2812\" data-start=\"2785\"\u003e\u003cstrong data-end=\"2812\" data-start=\"2789\"\u003eMade To Order (MTO)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"3058\" data-start=\"2813\"\u003eNeed a custom joint size or specific insert length?\u003cbr data-end=\"2867\" data-start=\"2864\"\u003eTAG’s \u003cstrong data-end=\"2890\" data-start=\"2873\"\u003eMade To Order\u003c\/strong\u003e program lets you order any downstem variant to your exact preference.\u003cbr data-end=\"2963\" data-start=\"2960\"\u003eLearn more: 👉 \u003ca href=\"https:\/\/www.thickassglass.com\/pages\/made-to-order-mto\" rel=\"noopener\" class=\"decorated-link\" data-end=\"3058\" data-start=\"2978\"\u003e\u003cstrong data-end=\"3002\" data-start=\"2979\"\u003eMade To Order (MTO)\u003c\/strong\u003e\u003cspan class=\"ms-0.5 inline-block align-middle leading-none\" aria-hidden=\"true\"\u003e\u003csvg class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\" data-rtl-flip=\"\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"currentColor\" viewbox=\"0 0 20 20\" height=\"20\" width=\"20\"\u003e\u003cpath d=\"M14.3349 13.3301V6.60645L5.47065 15.4707C5.21095 15.7304 4.78895 15.7304 4.52925 15.4707C4.26955 15.211 4.26955 14.789 4.52925 14.5293L13.3935 5.66504H6.66011C6.29284 5.66504 5.99507 5.36727 5.99507 5C5.99507 4.63273 6.29284 4.33496 6.66011 4.33496H14.9999L15.1337 4.34863C15.4369 4.41057 15.665 4.67857 15.665 5V13.3301C15.6649 13.6973 15.3672 13.9951 14.9999 13.9951C14.6327 13.9951 14.335 13.6973 14.3349 13.3301Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003chr data-end=\"3063\" data-start=\"3060\"\u003e\n\u003ch3 data-end=\"3097\" data-start=\"3065\"\u003eFree 2-Year Limited Warranty\u003c\/h3\u003e\n\u003cp data-end=\"3323\" data-start=\"3098\"\u003eQualifying 1st Quality TAG glass purchased from thickassglass.com or shop.thickassglass.com on or after October 15, 2026 includes a Free 2-Year Limited Warranty. One eligible replacement within two years after delivery is 65% off MSRP (you pay 35% of MSRP), plus shipping \u0026amp; handling. Quartz, lower-grade items and other brands are excluded. \u003ca href=\"\/pages\/warranty-protection-plan\"\u003eFull warranty terms and earlier paid-plan coverage\u003c\/a\u003e.\u003c\/p\u003e","brand":"Thick Ass Glass","offers":[{"title":"(5.00\") Laser Engraved Logo - Clear .02 (Small Open End)","offer_id":68400305996000,"sku":"DS-001T-0343C-LE.02.1","price":34.99,"currency_code":"USD","in_stock":true},{"title":"(5.50\") Laser Engraved Logo - Clear .01","offer_id":68400306028768,"sku":"DS-001T-0344C-LE.02.1","price":29.99,"currency_code":"USD","in_stock":true},{"title":"(4.50\") Laser Engraved Logo - Clear .02","offer_id":68400306061536,"sku":"DS-001T-0342C-LE.02.1","price":29.99,"currency_code":"USD","in_stock":true},{"title":"(4.00\") Laser Engraved Logo - Clear .02","offer_id":68400306094304,"sku":"DS-001T-2566C-LE.02.1","price":34.99,"currency_code":"USD","in_stock":true},{"title":"(2.50\") Laser Engraved Logo - Clear .02","offer_id":68400306127072,"sku":"DS-001T-2569C-LE.02.1","price":29.99,"currency_code":"USD","in_stock":true},{"title":"(3.00\") Laser Engraved Logo - Clear .02","offer_id":68400306159840,"sku":"DS-001T-2571C-LE.02.1","price":29.99,"currency_code":"USD","in_stock":true},{"title":"(3.50\") Laser Engraved Logo - Clear .02 (Large Open Hole) (2nd Quality)","offer_id":68400306192608,"sku":"DS-001T-2989C-LE.02.1","price":18.0,"currency_code":"USD","in_stock":true},{"title":"(3.00\") Laser Engraved Logo - Clear .02 (Large Open Hole)","offer_id":68400306225376,"sku":"DS-001T-2987C-LE.02.1","price":34.99,"currency_code":"USD","in_stock":false},{"title":"(3.25\") Laser Engraved Logo - Clear .02 (Large Open Hole)","offer_id":68400306258144,"sku":"DS-001T-2988C-LE.02.1","price":34.99,"currency_code":"USD","in_stock":false},{"title":"(5.50\") Laser Engraved Logo - Clear .02 (Large Open Hole)","offer_id":68400306290912,"sku":"DS-001T-2990C-LE.02.1","price":18.0,"currency_code":"USD","in_stock":true},{"title":"(MTO) (4.50\") Laser Engraved Logo - BluV Accents (Diffuser Grid + Joint Rim) .02","offer_id":68400306323680,"sku":"M18.F14-DS-001T-3882BVA-LE.02.1","price":59.99,"currency_code":"USD","in_stock":true},{"title":"(5.00\") Laser Engraved Logo - 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