2-3/4" Stainless steel rigid exhaust. Sold by the foot up to 20 feet. For Webasto or other marine heaters using 2-3/4" exhaust. One or both ends may be belled on request (add 1 bell for each desired, see related products below).
These warnings are not an indication that these products are violating any safety standards or regulations.
However, as our products might be sold in the state of California, we are legally obliged to inform customers about the potential presence of these chemicals in our products.