Walmart offers the Camco 25-Foot PowerGrip Electrical Power Cord for $23.26. Opt for in-store pickup to dodge to the $5.97 shipping charge. (Amazon charges the same with free shipping for Prime members. That's the lowest price we could find by $23. Designed for use with RVs, it's rated for 125-volt/3750-watt outdoor use and features grip handles on both ends.