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Posted by Daryl in Oz [210.50.228.6] on Sunday, September 18, 2011 at 18:02:30 :
In Reply to: Re: Two different model numbers on... posted by rick pacholski [69.78.90.207] on Sunday, September 18, 2011 at 15:00:43 :
You often find a fine build-up in the hole in the block that makes them tight. As to the different numbers, the tag should reflect the build info, the other is basically a housing identifier.