34416 - long bladed safety knife SECUNORM 380 No. 380001 - MARTOR knife. Blade extension is 7.8 cm. Has automatic blade retraction. For right and left handers - turn the blade 180°. Has particularly stable metal rail and transportation lock, to disable any unintended blade activity. Measurements (L x W x H): 170.5 x 20 x 34 mm. Weight: 78 g. Cutting depth: 78 mm. Basic material: Glass fibre reinforced plastic.