: Did you
: get the pins with multiple holes down the length?

Only one hole per pin.

: You may not need
: this feature if your cart with wheels on will fit in your hatch

The idea is to leave it in the car. I may try to turn it into a break-apart design - like a paddle if I need to put it in the hatch. I tried to plan it as carefully as I could but it's mainly a test model. I don't know if it's too wide, not beefy enough... I guess I'll find out