Mr. Heater Horizontal 4" Vent Kit Home Improvement > Plumbing > Plumbing Chemicals and Compounds > Septic Tank Treatments They can be easily cleaned

They can be easily cleaned in the dishwasher and used over and over again

With its length of 17-1/4" and width of 2-3/4"

Great for heavy-duty cleaning jobs

Made with durable Natural Aluminum

and replaces smelly sponges and throwaway paper towels

Mr. Heater Horizontal 4" Vent Kit Home Improvement > Plumbing > Plumbing Chemicals and Compounds > Septic Tank Treatments They can be easily cleanedThe category 3 horizontal 4 in vent kit provides class 3 single wall ducting for use with Mr. Heater Big Maxx unit heaters, ranging from 50,000, 80,000, and 125,000 BTUs. Complies with US standard (UL1738) and Canadian standard (S636). Designed for horizontal installation only. Kit includes 4 in x 6 19 in adjustable pipe, 4 in x 12in vent pipe, 4 in 45 degree elbow, 4 in wall thimble, 4 in termination tee, screws, and silicone. Stainless steel is