656 CS is centrifugal braking with a level wind656 CSM is magnetic braking with a level wind656 CTM is magnetic braking with a open CT cage (no level wind)Line capacity 15lb 300yrdsGear Ratio 5.3;1Maximum drag pressure 17.5lbCarbon Multi Disc Drag System for Optimal Drag PerformanceBrass Chromed Side Plates Anti-Corrosion 2 Stainless BearingsMachined Brass GearsLevel-Wind (CS Model)Stainless Steel Power HandleCorrosion Resistant IAR Bearing High Torque Winding PowerMag/Centrifugal Brake SystemOpen top CT frame These reels come with a free reel case worth 7.99