circulation Size:5.5mm~19.5mm and above 28mm Length:5m Color: plain To meet the application of quality aluminum spacer, "chunguang" develops quality aluminum spacer connector to provide one-stop supply. Various aluminum spacers and accessories in different sizes are for your choose Our location is in zhuozhou, hebei so if you need aluminium spacer bars Please do not hessitate to contact us because we are producer , because we have hight quality and factory based price. Roots into carton box