Yankee Hill Machine Co, Suppressor Cover, 5.5" Long, Black, Will fit YHM Turbo and Turbo T2 Sound Suppressors WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. Precise Manufacturing Long Term Reliability Durable Construction High quality components and precise manufacturing make Yankee Hill Machine Co. parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.