Description Agitator Shaft Shield Fits early model milk tanks with 5/8 or 11/16 shafts 7750-0085-377 Koolway Babson Bros Surge ARC Number 85377 Made in USA by GEA Farm Technologies Related Items; Mueller - M-3118 Shaft Shield for 1.25 inch diameter Mueller - M-3952 Shaft Shield for 1.0 inch diameter (current model agitator paddles) Mueller - M-92835 Shaft Shield for 1.0 inch diameter with teflon o-ring for outdoor use GEA Westfalia Surge Koolway 7750-0085-377 Shaft shield for 5/8 or 11/16 inch diameter GEA Westfalia Surge Koolway 7750-0085-378 Shaft shield for 1.4 inch diameter Sunset - 5708390 Shaft Shield for 1 - 1/2 inch diameter Sunset - 700390M Shaft Shield for 1 - 1/8 inch diameter Sunset - 700230M Shaft Shield for 7/8 inch diameter Sunset - 700380M Shaft Shield for 3/4 inch diameter 12/22