25 PCs/Definir 1/4-28 SAE-LT Copper Taper Thread Grease reta Zerk Mipple Cetting 25 PCs/Definir 1/4-28 SAE-LT Copper Taper Thread Grease reta Zerk Mipple Cetting. 25 PCs/Definir 1/4-28 SAE-LT Copper Taper Thread Grease reta Zerk Mipple Cetting.