Cool Cutter that locks both open and closed, Includes two locks to choose from, Under 3 hour Printing time. Items Required: 4 X M3 X 20mm L Screws 2 X M3 X 5mm L Screws 2 X M3 X 5mm L Counter Sunk Screws 1 X Standard Stanley Blade (Large) !Don't forget to CHECK OUT my other designs and FOLLOW my daily KooKoo uploads, Enjoy ;)