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centennial

  1. DIY - Do It Yourself
    I just replaced the many battery strings in my large Uninterruptable Power Supply (UPS). Each String has 4 12v 17ah SLA batteries wired in series for 48v. There are 6 strings for a total of 24 batteries. The batteries have given great lifespan. In a UPS environment, you normally are doing...
  2. Pistol and Revolver Forum
    The S&W Model 442 & 642 have been Smith & Wesson's Best selling pistols for a number of years. Here's an informal review of that famous pistol. Thanks~
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