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.

648

Black Overflow with Flapper about 2 1/2 inches wide

002

Black Overflow with Flapper about 3 1/2 inches wide

712002

White Overflow with Flapper about 3 1/2 inches wide