Bottom Plate Slab for Keeley 4-in-1 Series Pedal Enclosures (ex. Noble Screamer, Super Rodent, Angry Orange, Blue Disorder). Protect the bottom of your pedals from hook and loop adhesive with Slabs. Slab for Keeley 4-in-1 series is only 2mm thick and should be used over the existing bottom plate using the original screws. Slab comes standard in black. Available as singles, 2-packs, or 3-packs.