#10w pop off blade. 2.5 wide blade. 1/16 cut. 10w competition series blade. Medium (1/16 ) extra wide blade designed for km2 & switchblade. Extra wide blade is designed to cut down the amount of time required for body clips by covering more area. Dimensions are 1.375 X 3.875 X 5.375 UPC Code = 043917234007