Styrene Gearbox Shims .010in & .015in 20ea.For #5, 9, 20-Series & 40 Series & Whisker® Couplers. Any coupler using the #232 (NO.5®) or #234 Gear Boxes. Shims will need to be trimed...
#1-Scale Straight Thick Shank Couplers Stationary MountingIncludes: 2 ea couplers, 1 ea #1875 1-Scale knuckle spring and a length of .009 spring wireOne pair per package