THIS ABILITYONE ITEM IS EQUIVALENT TO THE FOLLOWING MODELS: OLFA 5LC38 OLFA AB10B. StandardDuty Utility Knife Replacement Blades 9mm Blades for NSN6215253 BRAND NAME: SKILCRAFT. Replacement 9mm, 13point snap off blades for use with StandardDuty Utility Knife NSN 5110016215253. Blades measure .4mm x 9mm x 100mm .015 x .354 x 3.93. Ten blades per package. SDS SHEETS: Yes. ENVIRONMENTAL SUSTAINABILITY (GREEN) INFO: PreConsumer Recycled Content: 0