This is a bag of 12 CBLZS screws for Compact NSX 400/630 and EasyPact CVS 400/630.The screws are used to fix the front cover, terminal shield s and toggle extension.There are 6 screws of 3mm diameter and 12mm length, 2 screws of 3mm diameter and 21mm lengthThere are 2 screws of 4mm diameter and 20mm length, 1 screw of 4mm diameter and 14mm length.There is 1 screw of 5mm diameter and 16mm length.