NGK OE Series Standard Nickel Spark Plug: Conventional Tip Design, BM6F6221 BM6F Spark PlugSKU: 087295162217 $4.79 Regular Price$2.49Sale PriceExcluding Sales Tax | calculated at checkoutQuantity*Add to CartBuy NowFitmentFor Chain Saw Trimmers SpecificationsCenter Electrode Core Material: Copper Center Electrode Tip Material: Nickel Electrode Core Material: Copper Electrode Tip Material: Nickel Gap Size (in): 0.028 Ground Configuration: Standard Ground Electrode Core Material: Nickel Core Ground Electrode Quantity: 1 Ground Electrode Tip Design: Standard Ground Strap Quantity: 1 Hex Size (in): 5/8 Insulator Type: Compact Manufacturer Heat Range: 6 Reach (in): 0.375 Resistor: No Seat Type: Tapered Shorty Spark Plug: Yes Spark Plug Thread Size (mm): 14 Thread Diameter (mm): 14 Tip Configuration: Standard Type: Standard Wrench Diameter (in): 5/8