Top picture is old pads,bottom is what I'm going to try now. How to Make aKayak Cart Parts needed. 1-3/4x10’ pvc pipe 4-3/4 pvc tee’s 4-3/4 pvc caps 4-clevis with pins 3/16 or1/4 2-6”or8”lawn mower wheel 2-1/4x? Bolts and lock-nuts custom length per wheels used. Pipe insulation or a swimming noodle 2-straps I used these sizes Wheel leg 4”tee 6”(2 needed)Glue 4”to tee, tee to 6”. Side rail Cap-10”tee16”-cap(2 needed)Glue cap to 10”to tee, tee to 16” to cap. Cross piece needs to be sized for your kayak I started with a 20” then cut it down to fit. A wood dowel can be added into wheel legs and custom cross piece to add strength. My kayak cart made up and down this hill. Last picture is my friend on his frozen pond, first time out for me and kayak he thought he'd try it to.