Home / Accessory-Silencer Accessories / Yankee Hill Machine Company SUPPRESSOR COVER 4.5″ BLACK View cart “SilencerCo DELTA 1/2X28 THREAD SPACER” has been added to your cart. Sale! Yankee Hill Machine Company SUPPRESSOR COVER 4.5″ BLACK$12595 Original price was: $12595.$11207Current price is: $11207. Out of stock SKU: THM-HTP-4.5 Category: Accessory-Silencer Accessories Product ID: 60852 Description Description Rated to 3000 Degrees1000 Denier Cordura Nylon Related products Gemtech ADAPTER MM9 FTM 1/2-28 $7500 Sale! SilencerCo BRAVO ANCHOR BRAKE 458CAL BLK $9400 Original price was: $9400.$8606Current price is: $8606. Sale! Dead Air Armament XENO QD NOMAD MOUNT $13900 Original price was: $13900.$11895Current price is: $11895. Sale! Yankee Hill Machine Company SIDEWINDER PISTON 40SW 9/16X24 $7495 Original price was: $7495.$7135Current price is: $7135.