This is a Hobbico TorqMaster 90 Deluxe 12V Starter. It is designed for starting Glow Engines up to .90 cubic inches in size. *** 2-Year Warranty *** FEATURES: An Aluminum Starter Cone with V-Groove for Boat Starter Belts and Round Rubber Insert for Airplane Spinner Cones. Starter has Self-Adjusting Carbon Brushes for Longer Lasting Useage and Constant Contact with the Armature. Easy-Press Start Switch makes Starting Easy Without Requiring Heavy Finger Pressure and a built-in Finger-Guard promises Safe Starts. Pre-Attached Alligator Clips for easy attachment to a 12V battery INCLUDES: One TorqMaster 90 Deluxe 12V Starter w/5" Cord & Alligator Clips. SPECS: Winding Resistance: 1.3 ohms Brush width: 3/16" Weight: 3lbs and 6oz Current Draw: 11.6A load Armature length: 2" RPM: no load 4500rpm, load 3100rpm # of commutator contacts: 10 or 12 Measured torque: 310 oz-in at stall Shaft thread size- 6mm-1.0mm REQUIRES: A 12V DC power source such as HCAP0800 or HCAP0901 COMMENTS: Panel-Ready Version with pre-installed banana plugs is HCAP3205 The replacement rubber insert is HCAP3315 and aluminum cone HCAP3310 Optional Rubber Adapters are as follows: Rubber Donut for Cars, use HCAP3320 Jumbo Insert for Large Spinners, use HCAP3330 and HCAP3325 Optional Starter Belts for Boats, Use: AQUB9530 (15"), AQUB9531 (17") and AQUB9532 (19") JAL 9/15/98 ir/jl