Starrett Lock-Joint Caliper Fine Adj. 12in/300mm (Outside) 38-12 Caliper, Outside, 12″ Size and Capacity, Flat Leg

Description

Joint can be quickly and firmly locked by a partial turn of the large knurled disc
Spring washer under the disc maintains proper leg tension when joint is unlocked
Provided with an adjusting screw to permit fine-adjustments for close measurements
Once legs have been set to approximate size and joint locked, final adjustment is made by a few turns of the knurled adjusting nut
Legs are made of well-shaped high grade steel and are ruggedly constrcuted and nicely finished

Maximum opening: 12″
Profile: Outside
OPM Product Number: STR38-12
Brand: Starrett