SILKY 122-27 Medium Teeth Replacement Blade for GOMBOY-7 270 & GOMBOY 270 10-2/3-inch (270 mm) blade length 8.5 teeth per inch (10 teeth per 30 mm) teeth configuration 0.15 pounds (70 grams) weight Hard chrome-plated Taper-ground and impulse-hardened non-set tooth design