Видео с ютуба Downstem

The difference between a downstem and slide for your bong.

Why I LOVE & HATE Downstems....

Как выдуть стекло – опустив нижнюю ножку

6 arm diffused downstem with dual 4 arm percs

Правильное измерение длины нижнего штока и размера фитинга.

How To Remove A Stuck Downstem

Как измерить и подобрать размер стеклянной опускной трубы и фитинга для стеклянных соединений.

Glass downstem for beaker bongs in smokeshop

downstem is better then every stem #sovreigntyglass #downstem #8arms #glasswork #420 #friendbong

A SILICONE DOWNSTEM?! Is it Worth the Hype?

DOWNSTEM SIZING GUIDE

USING A DOWNSTEM AS A BOWLPIECE

EXP 1 Duffy Downstem Function

Upgrading Your Beaker Bong or Straight Tube with a $9.99 Percolated Downstem

Black Leaf 8 Tree Arm to Diffused Downstem Beaker

Hitman Glass Beaker Base Water Pipe with Diffused Downstem

A downstem change can make all the difference #shorts

How to remove your stuck/broken downstem part 1.

Invincipole 3' to 6' Downstem

TAG 56 Hole Diffused Downstem Function Test