CGGA02 G Slotcars Carrera Guide Adapter (Large) - 20.5
CGGA01 Carrera Guide Adapter (Standard) - approximately 20.0mm
SC-1626-grey Guide 3/16"
SC-1622 Scaleauto Heavy Duty Pro Guide.
SC-1601 Pro Guide 3/16" Post 9.1mm Blade
CGGA006 3/32" thick adapters