Functional Gages -
Spline Gages
PECo offers a variety of functional Go and No-Go composite and variable indicating Spline Gages to support your inspection needs. All PECo Spline Gages are designed, manufactured, and supplied, complete with inspection certificates, to meet your specific application requirements.
To verify our inspection system accuracy, we maintain gear artifacts which have direct traceability with the NIST–Y12 US standards laboratory.
Please provide our product specialists with your part drawings and project delivery requirements and we will develop a quotation to meet your needs.
See samples of various Spline Gages below:
![]() |
![]() |
![]() |
Helical Mandrel |
Helical Master Gear |
Spline Plug Gauge |
![]() |
![]() |
![]() |
Tapered Mandrel |
Go+No Go Spline Ring Gauge |
Go+No Go Spline Ring Gauge |
![]() |
![]() |
![]() |
Rotalock Mandrel |
Variable Spline Indicator |
Helical Internal Master Component |
For price, delivery and order information please contact us .


























