Specializing in Climax Manufacturing Company, Corry, PA, locomotive castings parts and patterns for Climax geared steam locomotives in 1.6" (7.5" Scale) 1.5" (1/8th Scale), 1" (1/12th Scale), and 3/4" (1/16th Scale) and 1/20th Scale.. All parts prepared from actual measurements of 70 Ton Climax CN #1551 or Climax Mfg. Co. drawings. Also a few C & O Railway structures are available. Other scales and modifications to meet your needs upon request. Gear Setup for the F217 & F509 Gears may be found at: https://s3.amazonaws.com/SIMONTON/Climax+1551+Gear+Setup.pdf