Adjusts from 38" to 70". Easily removable for inspection, maintenance and cleaning. ▪ Our pipes and connectors are made from premium 22 ga steel. ▪ Our pipes are welded, which gives them a much nicer appearance and ensure a sturdier assembly, unlike other 24 ga clip-on pipes. ▪ Our stove pipes come with a limited lifetime warranty to give you peace of mind.