Hitachi 302691 Rip Fence for C7SB2, C7ST, C7BMR, C7SB, C7BD, and C8 Circular Saws Fits Hitachi circular saw models 7SB, C7BD, C7SBD, C7SBYA, C7SB2, C7SBSC and C8 A parallel guide Includes the wing bolt - nothing else is needed Easy to use Comes with a 30-day limited warranty