Amazon with Barley Ears has the 2-Pack of Barley Ears 8" Stainless Steel Folding Shelf Brackets w/ Install Screws for $18.99 - 10% off coupon (check "Apply coupon" box) - $7.60 off with coupon code XLHDTHN3 [Exp 7/24] = $9.49 with free shipping on $25+ or with Prime. Max load of 110 pounds. Same code works on the other sizes (prices range from $9.49 to $23 after code).