Tool provides one rod with M10 x 1.0 end and 4 brass hex adaptors included: M10 x 1.0, M12 x 1.0, M12 x 1.25, and M14 x 1.0 Allows for effortless retrieval of the dampening rod after spring installation Rod includes covered bleed port to prevent oil splatter Works on Kayaba, Showa, and WP inverted forks. TOOL DAMP HOLD TOOL