This is an adjustable telescopic support pole that is made in durable anodized aluminum / injected PP. This telescopic support pole has 2 separate sections and height can be extended from 26" to 48" according to your need. This listing comes with ONE (1) product (1 telescopic pole installed with base and mushroom head). This product is suitable for most marine boat and pontoon use. The large base is good for stability and the diameter of it is 6". This pole is made to safeguard your boat from weather such as snow, sun, rain, and wind to prevent it from damaging when the boating season has ended. This pole is able to support any space below the boat cover. It acts as a tool to prevent debris and dirt / water from the outside to get into the boat. It comes with an installed mushroom top. The diameter of the aluminum pole is 1-1/4". The color and dimension shown in the listing are only for reference and may vary among devices used for viewing. The dimension and height are listed in the pictures. Item number: P70028 (without webbing straps), P70028WBS (with 2 rolls of webbing straps and plastic buckles).