KOHLER K-8040-2A Triton Shelf-back commercial bathroom sink faucet with pop-up drain and standard handles in Polished ChromeIdeal for heavy use in a commercial setting, the Triton shelf back lavatory faucet features Valvet(R) valves. This model includes a spout, standard handles, a pop up drain with a 1 1 4" tailpiece and an aerator. Valvet valves. Pop up drain with lift rod and tailpiece. For 5 1 2" (140 mm) centers. Standard handles. 1 1 4" (32 mm) spout. Lower flow aerator options are available. (Please refer to the Kohler Price Book). 2. 0 gpm (7. 6 lpm) maximum flow