Description The TriLink 7/32 in. stones are for 3/8 in. pitch chain sharpening, stones are replacements for use with the TriLink sharpener. These stones are made with the highest quality materials. They make sharpening an easy and efficient task.Assembled Dimension: 3 in. W x 4.5 in. D x 5 in. HFits TriLink electric sharpenersA sharp chain is safe chain, check chain frequently and sharpen as needed7/32 in. stones to be used on 3/8 in. pitch chainCan be used to sharpen both gas and electric saws