Aqua Marina 2021 Dual Tech 2-in-2 Adjustable iSUP Kayak Paddle Dual Tech 2-in-2 Adjustable iSUP Kayak Paddle:Blade: Reinforced PP. L x W: 15.7”x 7.9” (40 x 20cm)Shaft: 1.2mm thick aluminum. Diam: 1.14”(29mm)Length iSUP Paddle: 68.9”-86.6” (175-220cm)Length Kayak Paddle: 236cm (92.9”)Section: 3-Section iSUP / 4-Section KayakWeight: 1600g (56.4oz)