This is the Sullivan Heavy Duty Tiger Drive adapter for most shaft type engines. FEATURES: Replaces stock pull starter for fast easy probe starts from above Extreme duty bevel gear design Steel plate which attaches to the adapter plate Purple Plastic gear cover INCLUDES: One Tiger Drive steel plate with overhead bevel gear One bevel gear with shaft One Copper gasket for back of bevel gear Four 3x12mm cap head screws Four 2.5mmx12mm cap head screws Four 3mmx7mm washers Four 3mmx5mm split washers REQUIRES: SULG6086 (7/32 starter probe) COMMENTS: Fits most Dynamite engines with 6mm shaft type starting systems mcw 2/04/4 ir/jxs