Open Type aluminum Blind Rivet with high quality and many sizes. Material: 1.Body: aluminum,stainless steel ... ,Containers,Computer case,Furniture,Electric equipment ,Building...4)Dia, Length 3.2 6,8,10,12,14,16,18,20,22 ... ,25 4.0 6,8,10,12,14,16,18,20,22,25, ... 28,30,32,35,40 4.8 6,8,10,12,14,16,18,20,22,25 ... ,28,30,32,35,40 6.4 6,8,10,12,14,16,18,20,22,25,28 ...