Currently we have completed sizes 10mm and 14 mm thread sizes,however look forward to various sizes needed to fit all combustion engine cylinder heads.
Inquire within, thank you, sincerely, George
The plugs size doesnt fit, help, can I get a refund,
Yes you may, just send us the product back. I'll cover shipping too.
Is it only available in black, and what's it made of, yes, black is the main color of my favorite material for solvent, chemical freindly use.
It's a top secret, industry wide used material, that I dont need to share with the competition.