... :BronzeItem Code:SEB-A-1-6,SEB-A-1-8,SEB-A-1-10,SEB-A-1-15,SEB-A-1-20,SEB-A-1-25Thread ... ",1"Thread Kind:BSPP,BSPT,NPT Color:NatureNormal Package:Plastic Bag Usually, this kind of products can be used on the ... used for refuse the dusty,oil,air,and anyother materials which can't be work with the equipments at the same time ...