DP500 tab washers are made of G-90 Chromium plated steel and meet ASTM A653 standards. Great for metal lath and stucco wire over ridid insulations. The DP500 is a 1 1/4" plate, constructed with zero profile for flush positioning, and tabs designed for positive attachment, reducing the spin on insulated boards.
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WARNING:Cancer and Reproductive Harm - www.P65Warnings.ca.gov