34421 - safety knife with hook blade SECUNORM MULTISET No. 118002 - MARTOR knife with multi-'set-able' blade length: 5, 9, 14, 19, 24 mm (use locking screw). For right and left handers - turn the blade 180°. Blade has two sharp edges - only turn over the blade. Measurements (L x W x H): 142 x 19 x 31 mm. Weight: 82 g. Cutting depth: 14 mm. Basic material: Aluminium.