Answer:

CALIPER

Answer	Crossword Clue
CALIPER	Disc-brake part
CALIPER	Thickness measurer
CALIPER	Disc brake part

CALIPER	Thickness-measuring instrument
CALIPER	Measuring device.
CALIPER	Instrument for measuring diameters.
CALIPER	Measuring instrument.
CALIPER	Measuring tool.
CALIPER	Measuring instrument with two curved legs.
CALIPER	Sculptor's measuring tool.
CALIPER	Measure, as diameters of trees.

CALIPER	... rule, for measuring thickness or diameter.
CALIPER	Measuring instrument
CALIPER	Measuring tool
CALIPER	Thickness
CALIPER	Brake part
CALIPER	Item with adjustable legs
CALIPER	Two-legged measurer