Fits for JBL drivers as below:
2415, 2415H, 2415-H, 2415H-1, D8R2415, D8R2415H-1 2416, 2416H, 2416-H, 2416H-1, D8R2416H, D8R2416H-1 2417, 2417H, 2417-H, 2417H-1, D8R2417H, D8R2417H-1 2152, 2152H, & 2152-H 2155, 2155H, & 2155-H

Fits for a lot of JBL cabinets series as below
(1)G Series G-730, G730, G 730 G-731, G731, G 731 G-732, G732, G 732 G-733, G733, G 733 G-734, G734, G 734 G-791, G791, G 791
(2)MI Series MI-261, MI261, MI 261 MI-291, MI291, MI 291 MI-630, MI630, MI 630 MI-631, MI631, MI 631 MI-632, MI632, MI 632 MI-632A, MI632A, MI 632A MI-634, MI634, MI 634
(3)MR 800 Series MR-802, MR802, MR 802 MR-805, MR805, MR 805 MR-822, MR822, MR 822 MR-825, MR825 MR 825 MR-826, MR826, MR 826 MR-835, MR835, MR 835 MR-838, MR838, MR 838
(4)SR Series SR-4722, SR4722, & SR 4722 SR-4735, SR4735, & SR 4735 SR-4738, SR4738, & SR 4738
(5)SR A Series SR-4722A, SR4722A, & SR 4722A SR-4735A, SR4735A, & SR 4735A SR-4738A, SR4738A, & SR 4738A
(6)SR X Series SR-4722X, SR4722X, & SR 4722X SR-4735X, SR4735X, & SR 4735X SR-4738X, SR4738X, & SR 4738X