ITEM NAME:N4 Glow plug Spark plug for 1/10 Hpi Hsp Rc Car Boat S5T6 N4 Glow plug Spark plug for 1/10 Hpi Hsp Rc Car Boat S5T6 New and high quantity Appropriate thermal type spark plug for 5% -40% methanol fuel Application: SHP / unlimited petrolier / Kyosho / HPI Name of the piece: N4 Glow Plug Color: Color of the photo Material: metal Size: Length: 17.2mm Width of the hexagon: 8mm Content of the package 1 x glow plug N4 Only the package above, the other products are not included. Note: light shot and different screens can cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.