TORK A512HW Spring-Wound in-Wall Twist Timer with 12-Hour Length and White Faceplate, for Automatic Shutoff of Fans or Lights: Amazon.com: Tools & Home Improvement
TORK 20-Amps 125-volt Timers In-wall Countdown Indoor Lighting Timer in the Lighting Timers department at Lowes.com
Tork Part # C515M - Tork In-Wall Spring Wound 15-Minute Indoor Commercial Grade Mechanical Interval Timer Switch - Spring Wound Timers - Home Depot Pro