Champion QL78C L78C BH8S (807M) Marine 8 Pack

Includes (8) QL78C Spark PlugsThread Size: 14mm, Seat Type: Gasket, Resistor Type: Inductive, Reach: 12.7mm (1/2").Hex Size: 13/16" (21mm), Terminal Type: Solid, Gap:.030" (0.75mm)Material: Nickel, Type: Standard, Size: 2.5mm, Projection: Non-ProjectedConventional spark plug with nickel alloy electrodes. Copper core center electrode allows for increased conductivity and heat control. Compatible with the Following:Autolite: 2653, 4092, 411, 421, Bosch: W3AC, WR4AC, Champion: RL78, RL78C, XL78, NGK: 3579, 4322, 4915, 6715, BR7HS, BR8HCS10, BR8HS, BR8HS-10, BR8HS10, BR8HV, BR9HS-10, BZ7HS-10, BZ7HS10, Torch: E7RC