This central air condensing unit cover protects your investment. Our central air conditioning cover keeps your unit safe when it's not in use, saving on wear and tear to mechanical elements. Heavy 4gauge green vinyl helps prevent rust; keeps out dirt and dust during the off season. Ties with nylon cord (included). Small: 33" x 27" x 27"H. Medium 42" x 27" x 27". Large: 53" x 27" x 27". Round 27"H x 34"dia.