Walnut Avenue Woodworking - I've set up a router planing jig to flatten rough cut slabs that won't fit on the jointer nor through the planer. It works great and is a
VEVOR Router Sled, 64 inches /162.6 cm Width, Slab Guide Jig for Woodworking with Locking Function, Portable and Easy to Adjust, Trimming Planing Machine for Wood Flattening, Home DIY - Walmart.com
Slab Flattening Router Jig With Adjustable Height and 48 - Etsy