Autolite Glow Plug - 1125 Part #: 1125 Line: ATO Autolite Glow Plug 2 Year LIMITED WARRANTY Seat: Tapered Thread Size: M8-1.0 Terminal Type: Pin Coil Type: Dual Hex Size (mm): 8mm Overall Length (in): 5-13/16 Inch Overall Length (mm): 148mm Hex Size (in): 5/16 Inch Voltage (V): 7 Volt Probe Diameter (in): 1/8 Inch Connector Thread Size: M8 Pre-Heating Time (Sec): 3 Second Fast/Quick Start: Yes Show More Show Less