Assertion: tripod's center column | /r/HasProperty | geared
Facets:
Source sentences:
text: It has four-section, 1.15-inch-diameter flip-lock legs, extends from 23.1 inches to an eye level 65 inches, folds to 24.4 inches for storage, and features a geared center column with hand crank, bull’s-eye bubble level, self-leveling rubber feet, a spring-loaded video indexing pin, and radial leg braces.