Hobbico Panel Ready TorqMaster 180 CE FEATURES: An Aluminum Starter Cone with V-Groove for Boat Starter Belts and Round Rubber Insert for Airplane Spinner Cones Starter has Self-Adjusting INCLUDES: One TorqMaster 180 Deluxe 12V Starter w/5' Cord & Banana Plugs REQUIRES: A 12V DC power source such as HCAP0800 or HCAP0901 SPECS: Shaft thread size- 6x1.0mm COMMENTS: The Regular Version with pre-installed