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Gerber Viper 28-592 28-594 28-595 Guide
The 28-592 / 28-594 / 28-595 Viper has changed several times. To get the right parts we need to know what flush valve you have.
Please select yours below.
Black Overflow with Flapper about 2 1/2 inches wide
Black Overflow with Flapper about 3 1/2 inches wide
White Overflow with Flapper about 3 1/2 inches wide
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Press the space key then arrow keys to make a selection.
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