Purchased from Amazon in November 2022. This is an unused item that has been stored away, as I haven't had the opportunity to use it for camping or other purposes. The following is the product description from the current Amazon product page. Please note that the specifications may differ from when I purchased it. 【Easy to Use for Both Main and Sub Purposes!】 Introducing 24mm Diameter Aluminum Tent Poles! These 24mm diameter tent poles are perfect for both main and sub purposes. They are lightweight and durable, made of 1.4mm thick aluminum. The height can be adjusted in 4 stages at 5cm intervals, from 70cm to 230cm depending on the number of poles used. 【24mm Diameter, 1.4mm Thick Aluminum】 Reliable Specifications with Anodized Finish These poles are an important item for supporting tarps, etc. Designed with a 24mm diameter, they are easy to use with tarps and canopies. They are made of durable, anodized aluminum with a thickness of 1.4mm. 【Easy Adjustment with Push Pins】 4-Stage Height Adjustment Height can be adjusted in 4 stages at 5cm intervals, accommodating various needs. Height adjustment is done with a push-pin mechanism. This is a convenient feature for creating height differences in tarp tents. 【Product Details】 Material: Aluminum A6061 (Anodized) Size: (approx.) φ2.4cm x 75cm～235cm (Effective Length: (approx.) 70cm～230cm) Weight: (approx.) 900g (per set) Special Notes: This product does not include pegs or ropes. #TentPoles