If you're using a crutches, you want to have the most comfort possible. It's also important to have a proper grip that will keep perspiration from accumulating. These Crutch Hand Grips (Closed Style) are to be used with large and jumbo crutches. These crutch accessories are a standard grey color and have the dimensions of 4.5in x .75in. The Crutch Hand Grips are for use with Drive cane model numbers: 10400, 10401, 1402, 10416, 10430, 10431, and 10432 series.