... characteristics: High precision Bass end sleeves/brass tube fitting Features:1) name:rivets, tubular rivets, brass rivets, brass pins2) material:brass, copper ,steel, aluminum 3) size ... specialize Copper Capillary, Drawn Copper Tube,Copper Tubular Rivet, Brass Tubular Rivet, Brass Tube Products (tubular rivets,needle tube, pin connector) etc. The characteristics of our ...