[wkooiman]

I'm switching from quick jacks to street bumpers.

I have the street bumpers, but I don't have the mounts (bolts/sleeves). The quick jacks take larger threads.

What do you guys use for bolts/sleeves? Do I need to call a vendor, and if so, who has them?

My only alternative right now is all thread from Home Depot. I'd like something more solid.