188-6 HO MDC Shay BULL GEAR Upgrade Kit
Parts to accomplish upgrade described in August 1985 Model Railroader or January 1991 RMC. (4-40 screws not included). Eliminates precision machine work described. Fits both 2-truck and 3-truck Shay. See also #186-6 and #187-6. Contents: (1) 'bull' gear, (1) U-joint set #488-6, (2) steel shafts.
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- Item #: 188-6
