Part No. G172P Plastic Fan Guard for 172mm fans Material Plastic - reinforced ABS UL approved Rating UL94V-O 091011 Part Number Description G172P 172mm fan guard, plastic G172P/PK 10-Pack G172P, Boxed 10557 Metric Drive Dallas, Texas 75243 214-340-0265 OrionFans.com RoHS Compliant Information and data is subject to change without prior notification.