Gerber 99-788

 Genuine Gerber 99-788 Flapper (Soft) 1.28GPF 3" Diameter. 

Alternate Number G0099788

• For Avalanche (All Model Years) Viper Brianne Allerton Logan Square Wicker Park 28-970/980& Peewee HE-20-601

*OVERSTOCK PRODUCTS - NO WARRANTY AVAILABLE CONTACT MANUFACTURER FOR ANY QUESTIONS REGARDING PRODUCT