16MM Bore; 2 Bolt Support Block; 16MM Overall Length; 50MM Overall Width; 42MM Overall Height; 25MM Base to Center of Shaft; 40MM Bolt Center Across Shaft; 5.5MM Mounting Hole Diameter; Malleable Iron

40MM Bore; 2 Bolt Support Block; 32MM Overall Length; 108MM Overall Width; 86MM Overall Height; 50MM Base to Center of Shaft; 86MM Bolt Center Across Shaft; 11MM Mounting Hole Diameter; Malleable Iron

20MM Bore; 2 Bolt Support Block; 20MM Overall Length; 60MM Overall Width; 50MM Overall Height; 30MM Base to Center of Shaft; 45MM Bolt Center Across Shaft; 5.5MM Mounting Hole Diameter; Malleable Iron

20MM Bore; 2 Bolt Support Block; 30MM Overall Length; 60MM Overall Width; 51MM Overall Height; 30MM Base to Center of Shaft; 42MM Bolt Center Across Shaft; 8.4MM Mounting Hole Diameter; Aluminum

16MM Bore; 2 Bolt Support Block; 24MM Overall Length; 53MM Overall Width; 43MM Overall Height; 25MM Base to Center of Shaft; 38MM Bolt Center Across Shaft; 6.6MM Mounting Hole Diameter; Aluminum