Back to Back Gauge Sn3 or HOn-35 (Standard) 12.4mm

Back to Back Gauge Sn3 or HOn-35 (Standard) 12.4mm

Details:

The Back-to-Back Gauge is a brass wheelset checking tool for Sn3, HOn3.5 and narrow-gauge models, set to NMRA standards. It is designed for 14mm track applications.

Features:

• Sn3 compatible – Suitable for Sn3 wheelsets.
• HOn3.5 compatible – Suitable for HOn3.5 models.
• Narrow gauge – Designed for 14mm track.
• Brass construction – Durable wheelset gauge.
• NMRA standard – Set to NMRA standards.
• Wheelset checking – Helps verify correct back-to-back spacing.

Measurements & Specs:

• Back-to-back: 12.4mm
• Track gauge: 14mm