Set of 5, Models HU121, HU122, HU123, HU124, HU125 in Case
SETS
Starrett® telescoping gauges are used for determining the true size of holes, slots and recesses up to 6" (150 mm). ; 1/2-6" (13-150 mm) ; Each of these gauges feature a handle, one rigid contact arm and one spring-tensioned telescoping contact arm.