THUMBSCREW,DV450,26415  (1/4-20 X 3/4)   Pkg of 10. Fits CB1200i, CB1200i-MBK, Mt Vernon, Santa Fe, Topaz, Castile FS-B. ** Check you QuadraFire parts list before ordering. **NOTE: This is a factory part from QuadraFire and requires a longer than usual lead time, allow 2-3 weeks for delivery.