rivet: 1.size:3.5*5.5 2.material:brass H65 3.style:tubular rivet:Product features for this item:1.size:3.5*5.52.material:brass H653.style:tubular4.Adaptation type:8LN.967.001-004Product features for all our products:1.Product range :screw,nut,rivet,axle, iron core1.Standard:GB BS JIS ANSI DIN Or Non-Standard.2.Dia:M2,M2.5,M3,M3.5,M43..Length:1/2",3/4"5/8".1",2",2-1/2"......4"4.Surface:Zinc-plated ...