... . 2. RoHS compliant.aluminum capacitor shells are used in Capacitor or Medical industries. aluminum capacitor cans, shell, housing, capacitor accessory, capacitor covermaterialpure aluminumsize (mm)outer ... diameter: 22,25,28,30, 34, 35, 38, 40, 42, 45, 47, 50, 51, 55, 60 ...