Malone Xpress Scupper Sit-On-Top Kayak Cart - The Malone Xpress Scupper Cart fits into the scupper holes of your sit-on-top kayak. This newly designed cart features variable width control, 10" airless "Never-Go-Flat" wheels and a removable oversized center pad. Includes an aluminum frame, padded uprights and all stainless steel hardware. The adjustable crossbars on this cart allow it to accommodate most sit-on-top kayaks with scupper holes. Simply insert the padded uprights into the scupper holes on your kayak, and you're off! The pneumatic tires keep you moving over most terrain with ease. The Malone Xpress Scupper Cart can hold up to 200 pounds, making your hike to the water a walk in the park!