Rack & contact point are made of hardened stainless steel.
Contact point is interchangeable with 4-48 thread points.
Graduation is .0001".
Reading is 0-100.
Jeweled movement.
2" diameter dial face.
Replacement contact point is #4400-3139.
Shipping Weight: 0.5 lbs
Many metalworking products contain metals that are included in
the latest Prop 65 warning. Exposure to the elements can be
harmful. May cause cancer and reproductive harm.