CXZTCL Spring Loaded Timer Switch for Water Pump in Wall Countdown Mechanical Timer Switch Up to 120 Minutes(AC 220,15A): Amazon.com: Tools & Home Improvement
Carevas Mechanical 24 Hours Timer Switch IP53 Rating Programmable Electrical Timer Switch Box AC 15 Minutes Interval 96 Times ON/ OFF with Mounting Hole Dustproof Waterproof Cover - Walmart.com
Tork Part # C515M - Tork In-Wall Spring Wound 15-Minute Indoor Commercial Grade Mechanical Interval Timer Switch - Spring Wound Timers - Home Depot Pro
Mechanical Time Control Switch, Mechanical Time Control Switch 100‑240VAC Clock Type Mechanical Timer Flame Retardant PC Housing, Timer Switches: Amazon.com: Industrial & Scientific