Push Disk, Color Black, Silver, Connection Type Snap on/off, For Use With 300 mL Cartridges, 450 mL Cartridges, Two-Component Epoxy, Includes Not Applicable, Material Steel, Product Type Push Disk, Mixing Ratio 1:1, 2:1, Series Push Disks, Overall Length 1 1/8 in, Number of Elements Not Applicable, Compatible Grainger Part Number 3EAD9, Compatible Mfr Part Number 830A30, 850A31. This item has been restricted from sale in the following state (s): []