Lockable Water Valve

water valve
An electro-mechanical device that opens a valve to allow water to flow. The electric current causes a magnetic field to develop, in the solenoid coil, which then moves a metallic plunger. The plunger in turn opens the valve. May also be called a FILL VALVE.

lockable
(Lockability) Beginning with the 1996 model year, a regulated feature requiring that the lap portion of a vehicle belt "can be used to tightly secure a child restraint system" without "any device that must be attached by the vehicle user to the seat belt webbing, retractor, or any other part of
A lock is a mechanical or electronic fastening device that is released by a physical object (such as a key, keycard, fingerprint, RFID card, or security token) or secret information (such as a keycode or password), or combination of both.
You can "lock in" the current interest rate for a set length of time, usually 30, 45 or 60 days. By "locking in" a rate the interest rate is locked and if interest rates increase, your "locked in" rate will not change.