Two in one 14/18mm spark plug hole fitting
1/4" BSP female airline coupler for connection to the air supply
Enables detection of various common engine faults such as worn valves and pistons, blown head gaskets, etc
Two in one 14/18mm spark plug hole fitting
1/4" BSP female airline coupler for connection to the air supply
Enables detection of various common engine faults such as worn valves and pistons, blown head gaskets, etc