Description Replaced by Hamby SHAFT SHIELD 1019 Order at link below High Quality EPDM Hamby Replacement part number is 1019 Fits; 3/4 or .75 inch diameter agitator shafts Hole diameter is .75 inches. Bottom O.D. is 4.5 inches Made In USA by Sunset Milk Cooler company Related Items; Sunset - 700380M Shaft Shield for 3/4 inch diameter GEA Farm Technologies 4999-1010-581 updated Feb 2026