“DEAD AIR THREAD SPACER 1/2X28” has been added to your cart. View cart HomeClass 3 Firearms, NFA & Destructive DevicesClass 3 Parts & AccessoriesYANKEE HILL MACHINE COMPANY HUB DIRECT THREAD MT 1/2X28YANKEE HILL MACHINE COMPANY HUB DIRECT THREAD MT 1/2X28$70.75 YANKEE HILL MACHINE COMPANY HUB DIRECT THREAD MT 1/2X28 Out of stock SKU: LIP|YHM-2189-28 Category: Class 3 Parts & Accessories Product ID: 87907 Related products Add to WishlistRemove from Wishlist Add to Wishlist RUGGED SHIM KIT .338 3/4X24 M18X51 $15.33 Buy now Add to WishlistRemove from Wishlist Add to Wishlist YHM .45 PIST TP .578X28 .650 OD BLK $16.25 Buy now Add to WishlistRemove from Wishlist Add to Wishlist YHM 9MM PIST THR PROT 1/2X28 .570 OD $16.25 Buy now