Quote:

The vendor tells me the probe in question is flat. Is a 6 mm (1/4") flat probe used w/ the couplant acceptable for sonic testing cylinder wall thickness?



If you want to use couplant and have a hard time fing it I order mine from Grainger Supply.
http://www.grainger.com/Grainger/wwg/sea...&sst=subset

1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time