OSE upgraded flex cable assembly for ProMarine MTR Twin Drive or ProMarine Skater Twin Drive. These cables work with Version 1 of the ProMarine Hulls. Please see picture 2 for the drives these work with. These are cut & soldered, ready to install in your boat. No soldering or cutting is required! OSE .187" Cable with 3/16" prop shaft. This cable measures .187" (4.75) in diameter. The wire strands on this cable are a thicker gauge for added strength. Includes: (1) ose-cable-1191 Left flex cables with 3/16" (4.76mm) Propeller shaft 2.75" (70mm) Long. (1) ose-cable-1191 Right flex cables with 3/16" (4.76mm) Propeller shaft 2.75" (70mm) Long. (2) Octura Thin Nut pn# Oct-n1032 (2) Octura Brass Bullet Nut pn# oc6pnmm (2) OSE-80248 Drive Dog NOTE: Left cable works with left-handed props, for example, prb282027, x442, x447The right cable works with right-handed props, for example, prb282028, x442R, x447R