Human Grade 14mm Downstem – 3–6 Inch Sizes

The Human Grade 14mm Downstem is a replacement downstem designed for 14mm water pipes, with seven available lengths from 3 inches to 6 inches. The multiple size options make it easier to replace an existing downstem without changing the rest of your setup.

The packaging includes a printed ruler to help measure your current downstem and joint size before choosing a replacement. Selecting the correct length helps ensure the downstem sits properly in the water pipe while maintaining the intended airflow and water filtration.

Available Sizes

Choose the length that most closely matches your existing downstem. The available sizes cover a range of common water pipe configurations, while the printed ruler on the packaging helps make comparison easier.

• 3 inches
• 3.5 inches
• 4 inches
• 4.5 inches
• 5 inches
• 5.5 inches
• 6 inches

Product Details

• Brand: Human Grade
• Product type: Replacement downstem
• Joint size: 14mm
• Compatibility: Designed for 14mm water pipes
• Retail unit: One downstem
• Packaging: Printed measuring ruler included