Autolite 4302 Copper Resistor Spark Plug, Pack of 1 192551132375 Sturdily made up of using

Sturdily made up of using wood

Brand Judikins Model AP405 Color Clear Size 1 Pack

Superior Strength/weight Ratio Utilizing Aerospace Alloy

Heavy duty plastic construction

Brand Durpower Model Dur-4972

Autolite 4302 Copper Resistor Spark Plug, Pack of 1 192551132375 Sturdily made up of usingCopper glass seal bonds insulator, terminal post, and center electrode together to provide a tight seal that is 100 percent leak proof Cold formed steel shell and precision rolled threads, with one piece terminal post to add strength Multi rib insulator reduces danger of "flash over" Resistor reduces radio frequency interference (RFI) and electrode erosion Full copper core electrode provides better performance in all conditions Autolite Copper Core