Coupler Gauge by NASG

NASG (click for web site)

Coupler Gauge

S

metal coupler, plastic body

gray

assembled

This gauge comes with a Kadee #802 coupler, for those who primarily use the #802 coupler, or the S-Helper Service/MTH coupler, on their equipment. When placed between the rails, this gauge will help determine whether or not your equipment's coupler is even with the recommended standard.