This reel spooler gives you a simple, convenient and economical way to store your detachable power cord in your RV. The smooth reel operation does all the heavy lifting for you. Compact, rugged design holds up to 30 Feet of 30- or 50 Ampere cord. Save your energy and valuable storage space with this reel spooler for the power cord in your RV. No more heavy lifting needed – the spooler does all the hard work for you.