Wholesale Hookah Diffused Glass Bong Downstem Replacement 19mm 18.8mm 18mm 14mm Slitted Down Stem Diffuser Slider 3 inch-5.5 inch for Beaker Straight Tube Water Pipes

All of our glass down stems are of stable quality with our 7 years of smoking accessories manufacture experience. There are 6 slits located at the tip of the down stem with an open end for better filtration, it's the most popular type of diffuser. Made with quality borosilicate glass, features a ground 18.8mm male to 14.5mm female joint, inner joint fits any 14mm male accessories. Every product is checked by our QC team to ensure they come to our customers in good condition. Any broken goods received we offer replacement. Working with global smoking paraphernalia brands for many years, we can custom all kinds of clear and colored downstems with your logo per your needs..syi