WESTport Go/No-Go plug gaging for straight-sided and serration internal spline forms, where involute profiles don't apply. The GO member verifies full-form fit; the NO-GO guards individual space width.

Standards

Built to your applicable straight-sided or serration standard — such as DIN 5482 or SAE J498 serrations — or to your drawing.

Certification & quality

• Designed, ground, and hand lapped in-house for accuracy and long service life
• Certificate of Accuracy, NIST-traceable — included with every gage
• Certified to ISO/IEC 17025; Long Form Certification available on a 5–7 business day turnaround

Request a quote for your spline data or drawing.