This Pulsar replacement diffused downstem with a 19mm male ground joint comes with a 14mm male herb slide. The entire piece is made of thick and durable borosilicate glass.

Whether you need a replacement diffuser downstem for your Pulsar bong or water pipe with a 19mm female joint or for any branded pipe or bong you happen to have that needs a 5-inch downstem diffuser with a matching glass bowl, you can count on this piece to get the job done. 

The funnel-shaped herb slide has a handle for easy lifting and is sized just right for taking big bong rips. The slits in the downstem ensure that all your rips are smooth and satisfying.