Nice, I recognize the cutting board with holes cut out of it sitting on your bench. Making pumps is a real PITA but is pretty satisfying when they work. I figure that by making pumps I am losing $ based on the amount of time I spent...
That said, thanks to this forum, I have made some things.
Pumps, smaller top-off style pumps without a check valve and a large ABS 5" barrel pump with check valve.
Two 4" thick PVC pads, need to make some cooler pad covers next.
Dry bag for tent, and a longer one for the k-pump style pump:
I didn't really make this, just assembled from loop straps and a metal ring:
Need to check yard sales this spring for a heavy duty sewing machine....