Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: KOHLER K-T15603-4S-G Coralais Bath and Shower Mixing Valve Faucet Trim with Lever Handle and 3-Way Mastershower Relaxing Showerhead, Arm and Flange, Valve Not Included, Brushed Chrome
Product description: K-T15603-4S+G Finish: Brushed Chrome Features: -Single lever handle meets ADA requirements.-Ergonomic lever handle for ease of operation.-Trim only.-ADA compliant.-Trim only; required rough-in valve K-304-KS not included. Includes: -Includes 3-way MasterShower relaxing showerhead, arm and flange. Options: -Available in Vibrant Brushed Nickel, Polished Chrome, or Brushed Chrome finish. Construction: -All-metal construction ensures durability and longer life., Offering convenience, quality and style at a competitive price, this Coralais bath and shower mixing valve faucet trim brings sleek design continuity to the bath, and features a 3-way MasterShower(R) Relaxing showerhead. A single-control lever handle comp
Product feature: Single lever handle meets ADA requirements, Ergonomic lever handle for ease of operation, Trim only, requires valve to complete, All-metal construction ensures durability and longer life, Includes 3-way MasterShower(R) relaxing showerhead, arm and flange
Product price: $204.19
Product brand: Kohler
Target attributes: Finish
Answer: attribute: finish
value: chrome
source: product title
attribute: finish
value: chrome
source: product description