PRO 500 Internal Spool WinchOur Pro 500 Internal Spool Winch is the ultimate machine for those looking for the all in one compact winch with killer speed, brute power, and the best holding power on the market! This is another Nsdrc in house designed product, built piece by piece from the ground up that we have been working on for over a year! Including our custom 4 piece aluminum case made to ensure extreme strength and to house our magnetic encoder. This is one of the highest