Compare Maximum number of 4 items selected Design Engineering Spark Plug Boot Protector - 10561 Part #: 10561 Line: DES Design Engineering Spark Plug Boot Protector Limited Lifetime Warranty Color: Yellow Material: Fiberglass Quantity: 2 Inside Diameter (in): 1 Inch Length (in): 6 Inch Ring Included: Yes Maximum Temperature (Deg F): 1200 Degree Show More Show Less