18mm is pretty close to 3/4 of an inch. Just Saying...
Sent from my Verizon Wireless 4G LTE smartphone
-------- Original message --------
From: Tommy Hill <[email protected]>
Date: 12/21/2015 8:39 PM (GMT-05:00)
To: Nighthawk Motorcycle Lovers! <[email protected]>
Subject: Re: [Nighthawk Lovers] Spark plugs
That's what SHE said!
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