Replacement poles. They aren’t cheap because they aren’t cheap. Heavy duty, made to last, and built to fit our tents, tarp, and Lean-to. 3/4″ outside diameter on the inside pole, 7/8″ outside diameter on the outside part of the pole. Short pole is solid, long pole is two piece, ridgepole is three piece. Maximum length of Ridgepole is 7′ 6″.