KOHLER K-3053-1-0 Iron/Impressions 49" One-Piece Surface with Integrated Bathroom Sink and Single-Hole Faucet Drilling, White Seamless, one-piece design allows for easy cleaning Constructed KOHLER(R) Cast Iron 49-5/8"L x 22-1/4"W Single-hole faucet drilling Fits industry-standard 48" vanities