34462 - safety knife with trapezoid blade SECUPRO LEWIS No. 710000 - MARTOR knife with protective cap (falls down) and two cutting depths: 5.5 mm or 16 mm. Blade has two sharp edges - only turn over the blade. Measurements (L x W x H): 170 x 24.2 x 40 mm. Weight: 95 g. Cutting depth: 13.3 mm. Basic material: Plastic.