This 12" X 7" X 3/4", Stainless Steel, Cut-Out Drip Tray from Micro Matic also has a drain. The cut-out is for 3" beer towers and it does have gripping pegs on the bottom.
The hardware for installing the drain is included.
Three Piece Airlock
Safale US-05 Yeast
Star San Sanitizer - 16 fl oz (473 ml)
Cascade Hop Pellets - 1 oz (28 g)