Bring functionality and classic KOHLER styling to your workspace with the Bannon service sink. This deep, single-basin sink is constructed of KOHLER Cast Iron for years of reliable performance, and includes a rim guard for added durability. This model features a two-hole drilling on the backsplash for faucets with 8" centers. Kohler® Service Sink, Bannon™, Rectangular, 20 in L x 16 in W x 12 in D Bowl, 3-1/8 in Drain Opening, 2 Faucet Holes, 1-1/2 in Faucet Hole Drilling, 4 in Faucet Hole Spacing, 1 Basin, 24 in W x 20-1/4 in H, Wall Mount, Cast Iron, White