Constructed with a corrosion-resistant zinc-plated shell. 0.032 to 0.038 in Fill Gap, 0.551 in Thread, 5/8 in Hex, Copper, For: 4-Cycle Engines
| Fill Gap Size | : | 0.032 to 0.038 in |
| Type | : | Spark Plugs |
| Electrode | : | Nickel Copper Alloy |
| Material | : | Copper |
| Thread Size | : | 0.551 in |
| Hex Size | : | 5/8 in |
| Suitable For | : | 4-Cycle Engines |