34428 - safety knife with a trapezoid blade SECUNORM PROFI No. 07252 - MARTOR TÜV-tested knifes, features automatic blade retraction for left handed users. Blade has two sharp edges - only turn over the blade. The eyelet adds a safety feature - pull a strap through it and you can hang up. Measurements (L x W x H): 142 x 16 x 31 mm. Weight: 81.6 g. Cutting depth: 19.6 mm. Basic material: Aluminium.