The GEAR Premium® Diffuser Downstem delivers unparalleled performance with built-in diffuser slits to filter out unwanted debris and evenly disperse smoke throughout your water pipe. Featuring a 24K gold GEAR Premium® decal with an easy-to-remove ground joint design. Features: 100% borosilicate glass Ground joint 24K gold decal Flush mount design Diffuser slits for added filtration Fits a 14mm pull-out