Aluminum Thread Protector Pink Color 1/2x28 Thread or 5/8x24 Thread

Aluminum Thread protector Silver Color 1/2x28 Thread or 5/8x24 Thread

Aluminum Thread Protector Purple Color 1/2x28 Thread or 5/8x24 Thread

Aluminum Brown Color Thread 1/2x28 & 5/8x24 TPI Protector Thread Cover

Converter Adapter Convert 1/2x28 Thread to 5/8x24 Thread Aluminum or Steel

Aluminum Thread Cover Red Color 1/2x28 Thread or 5/8x24 Thread Protector

4PACK Black Steel 1/2x28 1/2-28 TPI Muzzle Brake Thread Protector For 9mm .223

Thread protector 1/2"x28 Stainless .450" long, .650" diameter. #3014A