Yankee Hill Machine Co Thread Protector, Rifle, .308, .625X24, .725 Outer Diamter, Matte YHM-3415-B
Yankee Hill Machine Co Thread Protector, Rifle, .308, .625X24, .920 Outer Diameter, Matte YHM-3414-B
Yankee Hill Machine Co Thread Protector, Rifle, .22/5.56, 1/2X28, .920 Outer Diameter, Matte YHM-3412-B
Yankee Hill Machine Co Thread Protector, Rifle, .22/5.56, 1/2X28, .730 Outer Diamter, Matte YHM-3411-B
Yankee Hill Machine Co Thread Protector, Rifle, .22/5.56, 1/2X28, .920 Outer Diameter, Matte YHM-3410-B