Silky 291-30 Fine Teeth Replacement Blade for GOMBOY-7 300 & GOMBOY 300 (Discontinued by Manufacturer) 11-4/5-inch (300 mm) blade length 12 teeth per inch (14 teeth per 30 mm) teeth configuration 0.18 pounds (80 grams) weight Hard chrome-plated Taper-ground and impulse-hardened non-set tooth design