This replacement downstem is 4.75in/121mm long and is used to connect a 14mm slide/bowl into an 18mm stemless opening. The standard 6-cut style is what you would find in most bongs.

Silicone pipes have plenty of advantages, namely durability and easy cleaning. Still, people love old-fashioned glass. Why not have the best of both worlds and use an 18mm to 14mm Silicone Downstem? Using a silicone downstem allows you to keep the diffusion while making it easier to clean and less likely to break. These downstems are meant for 18mm female jointed water pipes and hold 14mm male bowls. They come in not only multiple sizes but colors as well. The 18mm to 14mm Silicone Downstem will make your life easier.

This replacement downstem is 4in/102mm long and is used to connect a 14mm slide/bowl into an 18mm stemless opening. The standard 6-cut style is what you would find in most bongs.

This replacement downstem is 3in/76mm long and is used to connect a 14mm slide/bowl into an 18mm stemless opening. The standard 6-cut style is what you would find in most bongs.

• 100% food grade silicone
• Easy to clean
• Unbreakable
• Compatible with most standard bongs
• Available in 130mm length

Fed up with replacing broken glass downstems, or just want a fresh new look for your old faithful? Give your rig a well-deserved upgrade with this quality silicone downstem! Available in 130mm and in a wide variety of colors, these downstems are made with 100% pure food grade silicone. They are as safe as they are sturdy, being built to last and all but unbreakable. Try one today!

This replacement downstem is 3.75in/95mm long and is used to connect a 14mm slide/bowl into an 18mm stemless opening. The standard 6-cut style is what you would find in most bongs.

This functional and effective 14mm herb bowl is constructed from durable glass and features a female joint and a colored glass handle for safe and hassle-free removal. The handle also provides anti-roll stabilization by preventing the bowl from rolling away on flat surfaces.

• Made from durable glass
• Glass-on-glass joint
• Colored glass handle
• Anti-roll stabilization
• 14mm female joint
• Easy to clean and maintain

If you’re looking for an affordable, durable glass bowl as a back up or replacement part for a piece with a male joint, this one should do the trick. It’s designed for everyday use and will last for years with proper care.

This replacement downstem is 2.5in/64mm long and is used to connect a 14mm slide/bowl into an 18mm stemless opening. The standard 6-cut style is what you would find in most bongs.