Image 1 of 2 Image 2 of 2 4″ Donut Collars for Shaft $85.25 Outer Diam (IN):6 1/2, Width (IN):1 1/2, Shaft (IN): 4 Add To Cart Added! Outer Diam (IN):6 1/2, Width (IN):1 1/2, Shaft (IN): 4 You Might Also Like Quick View 70MM Donut Collar for Shaft $98.07 Sold Out Quick View 2 3/4″ Donut Collars for Shaft $69.25 Quick View MC-17 Large Commercial Donut Collar $127.00 Quick View Camp C-173 OMC/Johnson/Evinrude Outboard Zinc $12.00 Quick View 1 1/4″ Donut Collars for Shaft $24.00