KOHLER K-8040-5A Triton Shelf-back commercial bathroom sink faucet with pop-up drain and wristblade lever handlesIdeal for heavy use in a commercial setting, the Triton shelf back lavatory faucet features Valvet valves. This model includes a spout, wristblade 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. Wristblade handles. 1 1 4" (32 mm) spout. Lower flow aerator options are available. 2. 0 gpm (7. 6 lpm) maximum flow rate at 60 psi (4. 14 bar). Additional