Click to expand Tap to zoom Kidde | KI-SB4 Detector Base 4-Inch w/Trim Skirt SKU KD-F1D2-8399 Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% $12.99 | / Availability: Out of stock call for lead time 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart