Adjustable Type Construction Balls
from Carr Lane Manufacturing Co.

Precision tooling ball used as a reference point for critical inspection, layout, and machining operations. Adjustable type has no shoulder, so it can be set at any desired height then locked with a setscrew. Concentricity between ball and shank is .0002" TIR. [See More]

  • Measurement Scale / Units: English
  • Range or Size: 0.2500 to 0.5000
  • Type: Precision Gage Ball
Inch Individual Rectangular Steel Gage Blocks, Grade 0 -- 630-2001
from Inspec Inc.

Meets or exceeds the latest Federal Spec ASME B89.1.9-2002.Individuals are supplied with either ISO Certificate of calibration or a Certificate of calibration traceable to N.I.S.T.I.S.O. Certificate shows deviation of each block and is signed by a U.S. Inspector from our Lab.For ISO Certification,... [See More]

  • Measurement Scale / Units: English
  • Tolerance Grade: Grade 0
  • Type: Gage Block
  • Features: Calibration Certificate; NIST Traceability
Checking Ball (with reference shoulders) -- 29010
from Jergens, Inc.

Jergens Checking Balls are made to closer tolerances than Fixture Balls. They feature an accurately located shoulder that provides for positive positioning, re-positioning, or replacement. Note: Part Number 29021has a tapped 6-32 UNC -2B shank. [See More]

  • Measurement Scale / Units: English
  • Range or Size: 0.1250
  • Type: Precision Gage Ball; Pin or Plug Gage
Labmicrometer™ -- LM1600
from Pratt & Whitney Measurement Systems, Inc.

If a large direct reading range is important to you, choose the Labmicrometer measuring system. Designed for gage calibration laboratories requiring precise internal and external measurements over long lengths. It's popular with aerospace and defense contractors because of its robust design. Common... [See More]

  • Measurement Scale / Units: English; Metric
  • Range or Size: 0.0 to 64
  • Type: Gage Block; Pin or Plug Gage; Ring Gage
  • Steps / Increments: 1.00E-7
Set Discs (.150" to .230")
from Edmunds Gages

Special marking available, see manufacturer for details [See More]

  • Measurement Scale / Units: English (optional feature); Metric (optional feature)
  • Features: Calibration Certificate (optional feature); NIST Traceability
  • Range or Size: 0.1500 to 0.2300
53-686-010
from Fred V. Fowler Co., Inc.

Metric rings available on special order, each ring furnished with wood case [See More]

  • Measurement Scale / Units: English; Metric (optional feature)
  • Tolerance: .000039 "
  • Range or Size: 0.0600 to 1
  • Features: Calibrator; NIST Traceability (optional feature)
Balls on Stems
from Kaydon Corp., Industrial Tectonics

ITI supplies answers to special gaging problems with a variety of ball and stem combinations made to precise tolerances. Balls can be any size, and the stem can be any length, diameter and shape. Available in tungsten carbide as well as 440-C stainless steel. [See More]

  • Measurement Scale / Units: English
  • Range or Size: 0.0500 to 0.7500
  • Type: Pin or Plug Gage
  • Steps / Increments: 1.00E-4