Intermatic - T1905HDM - 24-Hour Heavy-Duty Metal Dial Mechanical Time Switch, Mechanism Only, 125 VAC, 15 Minute Interval 4808341 the 3500's arc adjustment is

the 3500's arc adjustment is quick and easy

Use common household tools to repair

phosphate-treated

water and nutrients to pass through to plant roots

start times and watering days for each zone

Intermatic - T1905HDM - 24-Hour Heavy-Duty Metal Dial Mechanical Time Switch, Mechanism Only, 125 VAC, 15 Minute Interval 4808341 the 3500's arc adjustment isIntermatic T1905HDM 24 Hour Heavy Duty Metal Dial Mechanical Time Switch, Mechanism Only, 125 VAC, 60Hz, SPDT, 15 Minute Interval These heavy duty time switches are designed to handle the toughest environments and have fully encapsulated motors to prevent dust or debris from entering the motor. The ON OFF trippers are permanently attached to the metal dial to avoid the accidental loss of a tripper. These time switches offer 15 minute intervals,