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5-Arm Flush Mount Diffuser Downstem 19mm > 14mm
$12.95This glass on glass 5-arm flush mount diffuser downstem fits a 19mm joint and takes a 14mm bowl. A great downstem for a little extra diffusion. 19MM JOINT > 14MM BOWL -
GEAR 110mm 14mm Original Female Downstem
$15.95The Original Female Downstem by GEAR premium. Made of 100% borosilicate glass, this downstem measures 11 cm long and is compatible with 14mm ground joints. -
Standard High Profile Diffuser Downstem 19mm
$12.95This glass on glass standard high profile diffuser downstem fits a 19mm joint and takes a 19mm bowl. 19MM JOINT > 19MM BOWL -
Red Eye Tek 19/29 Clear 10-Arm Flush Mount Diffuser Downstem
$27.99Red Eye Tek knows a thing or two about smoke diffusion, and the 10-arm flush mount diffuser downstem is a perfect example of that knowledge being applied to create the best smoke experience possible. Need a simple way to add some serious smoke diffusion to… -
5-Arm High Profile Diffuser Downstem – Assorted Sizes
$12.95Sometimes your bong doesn't much more than an intricate 5-Arm High Profile Diffuser Downstem to really make it shine. Every bong needs a downstem, so why not get one that doubles as a percolator? 5-arm diffusion adds that extra bit of filtration to make those… -
Standard Acrylic Flush Mount Diffuser Downstem 14mm – Assorted Colours
$6.95The Acrylic Flush Mount Diffuser Downstem 14mm is available in multiple colours! This downstem will fit snug against the ground joint of your bong or water-pipe, and fits 14mm ground joints and bowls. Featuring 6 smoke diffusing slits at the bottom and a glossy finish.… -
LIT Glass Smoke Black Flush Mount Diffuser Downstem
$17.45LIT Glass 14mm Smoke Black Flush Mount Diffuser Downstem is available in multiple sizes! Compatible with 14mm male bowl/pull-out. -
LIT Glass Clear Flush Mount Diffuser Downstem
$14.75The LIT Glass Clear Flush Mount Diffuser Downstem 14mm is available in multiple lengths! This downstem will fit snug against the ground joint of your bong or water-pipe, and is compatible with both 14mm ground joints and 14mm male bowls and pull-outs. Featuring 6 smoke… -
GEAR Standard Multi-Hole Diffuser Downstem 19/19
$24.50These diffuser downstems by GEAR Premium are made of 100% borosilicate glass, and feature multiple holes at the tip for excellent smoke diffusion. Colour of logo will vary. Fits 19mm ground joints. -
Standard Flush Mount Diffuser Downstem 19mm > 14mm
$12.95This glass on glass standard flush mount diffuser downstem fits a 19mm joint and takes a 14mm bowl. 19MM JOINT > 14MM BOWL
Downstem diffusers are an essential part of any bong or water pipe. They function by transporting the smoke from the bowl or slide into the water chamber for a cooler and smoother hit. Just like the bongs and water pipes they accompany, downstems come in a large variety of sizes, and styles. Choosing the right kind can be both daunting and confusing, so to make things a little easier, see our post How to Measure and Buy the Right Downstem.
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