Add 20" of height to an Erva 1" pole system with this swaged extension, sliding directly into the existing pole for a seamless join.Solid steel tubing and a powder-coated finish keep the extension standing up to weather just like the rest of the pole system.Key Features 20" length: a substantial height boost for a 1" pole system. Swaged end: slides directly into a 1" diameter pole. Powder-coated steel tubing: corrosion-resistant outdoor finish. No tools required: friction-fits into place. Matches Erva's pole system: seamless with other pole segments. Made in USA: manufactured by Erva in Chicago, Illinois. Specifications Length 20" Fits 1" diameter pole Material Powder-coated steel tubing Made in USA Tip: combine with other pole extensions to reach the exact height you need.