SILKY Replacement Blade For GOMBOY-7 300 & GOMBOY 300 Medium Teeth 122-30 11-4/5-inch (300 mm) blade length 8.5 teeth per inch (10 teeth per 30 mm) teeth configuration 0.18 pounds (80 grams) weight Hard chrome-plated Taper-ground and impulse-hardened non-set tooth design