LITTLE GIANT Replacement Rubber Grommet Duramate Automatic Waterer 5 Pack Sw8 Easy install - includes 5 grommets per order Fits Little Giant Duramate FW16 - Automatic water bucket Fits Little Giant 88SW and Little Giant 88ESW Automatic stock waterer Fits Little Giant 166386 Automatic Poultry Waterer 1/4" diameter plug to fit float valve only, NOT FOR DRAIN HOLE