The 18 inch MAV Beaker Bong is definitely one of the cleanest beakers on the market.  For the price it is easily the best value, check out how amazing and perfect the actual shape of the beaker is.  It's not too wide or too slim with a perfectly angled joint and a smooth connection all around.  This bong comes equipped with a beautiful showerhead percolator with flame polished slits.

This beaker tube by MAV has incredible thickness all throughout including the base.  The edges of the beaker feel very sturdy and durable as well.   The shaping of this beaker is superb and definitely one of the best when it comes to beakers.  With thick sturdy edges this beaker will surely stay in your collection for a really long time.  

• Glass Thickness: 6mm
• Height: 18 inches