Kadee #812 O Multi-Purpose Coupler Height Gauge

#812 Multi-Purpose Coupler Height Gauge - O Scale        #812 Multi-Purpose Coupler Height Gauge - O Scale A must have tool for gauging correct coupler, trip pin, and permanent uncoupler heights for achieving trouble free coupler performance. "Takes the guess work out"Coupler Height Gauge:1) Provides instant visual reference of proper coupler height2) Gauges car underbody height from the rail3) Gauges track width (N.M.R.A. Standard)4) Gauges wheel width (N.M.R.A. Standard)5) Gauges proper height of trip pin6) #811 Uncoupler Mounting Jig (#812 Only).Track not included #812 Instructions One per package UPC: 765484008125   Made in the U.S.A. O Scale Package Includes: (1) each #805 Coupler (1) each #805 Gearbox & Lid (1) each "O" Coupler Arm (1) each Base Plate (1) each Stamped Metal Plate (1) each 2-56 x 1/4" Screw (2) each 1-72 Screws (2) each 1-72 Nuts (1) each Knuckle Spring (2) each Centering Springs  WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov WARNING: CHOKING HAZARD - Small Parts - Not for children under 14 years.Kadee Quality Products Co. products are not toys and are not intended for children under 14 years old.