Features
Firm Joint Adjustable Point
• Manufactured from polished tool steel
•  A large headed nut and screw assembly provides a firm and rigid
friction joint, with no play
•  The sizes listed are the effective leg length which is measured
from the joint assembly
• Leg which holds the round adjustable hardened point is offset
• Model 341 has a locating spur on the straight leg
Note: Firm joint caliper capacities are generally 1/3 greater than the
effective leg length
Spring Joint
• Manufactured from polished tool steel
• The marking leg is hardened to over 550Hv at the point
• Bow spring ensures uniform tension over working range
•  Centrally mounted adjustment screw offers finer setting than
firm joint type