Blades, Microtome; Leica Microsystems; Mccormick Scientific ParaCut Low Profile Blades; Specialized blade optimized for cutting paraffin sections; Length: 3.15 in. (80mm); Cutting Edge: 2.99L x 0.314 in. W (76 x 8mm) Thickness: 0.010 in. (0.25mm); 10 x 50