64″ Prism Continuous Lap/Grinder/Polisher » New & Refurbished Products » Optics Equipment » 64" Prism Continuous Lap/Grinder/Polisher Product Details: > Plate diameter: 64" > Ring size: 21" or 24" ID > Number of rings: (4) > Variable speed: 1 to 11 RPM > Low profile design Additional Details Product Enquiry You Might Also Like These 20B-5 Speedfam Color Touch Screen Lap – Several 64″ Speedfam Lap (4) Heads – Variable Speed 16B-4 Speedfam Lap Strasbaugh 22″ Capacity (2) Spindle Polisher/Grinder