JMP plug-in insert kit, 12-kt., 3/4 "for single-arm swing, 4-piece Chrome-vanadium, surface chrome-plated, polished. Consisting of: - 1x plug 12-kt 36 mm, for Ducati, for example - 1x plug 12-kt 46 mm, eg for Ducati, Honda, Triumph - 1x plug 12-kt 55 mm, eg for Ducati, BMW, MV Agusta - Adapter 1/2 "to 3/4" - Plastic case