Hydraulic Valve Lash Adjuster

hydraulic valve
In the construction of hydraulic elevators, a valve used to regulate the flow of the fluid used to raise and lower the elevator, usually a low viscosity oil.
Irrigation zone valve which uses small flexible tubes and water under pressure to provide the actuation signal from the controller to the valve.

adjuster
one who investigates insurance claims or claims for damages and recommends an effective settlement
Claims adjusters investigate insurance claims by interviewing the claimant and witnesses, consulting police and hospital records, and inspecting property damage to determine the extent of the company’s liability.
The Adjuster is a 1991 Canadian drama film directed by Atom Egoyan. It premiered at the New York Film Festival.

lash
A sharp blow or stroke with a whip or rope, typically given as a form of punishment
The flexible leather part of a whip, used for administering such blows
eyelash: any of the short curved hairs that grow from the edges of the eyelids
flog: beat severely with a whip or rod; "The teacher often flogged the students"; "The children were severely trounced"
leather strip that forms the flexible part of a whip
Punishment in the form of a beating with a whip or rope