Catalog no. 011.310 Screw, 4.0mm & 3.5mm Material Stainless steel 316L,316LVM Titanium Holes Small , Medium , Large Distal Screw Cortical Screw 3.5mm Screw Length 10mm to 60mm (Diff. 2.0mm) Distal Screw Cancellous Screw 4.0mm Screw Length 10mm to 30mm (Diff. 2.0mm) Distal Screw Cancellous Screw 4.0mm Screw Length 35mm to 70mm (Diff. 5.0mm)