This is a replacement metal wing handle for a party pump. After a great deal of use, these handles can become weaker and begin to crack. This replaces those old handles and keeps your pump in top condition! Better than a plastic one that can crack, this one will last your for years of use!
Check out the How-To Guide on replacing it here!
http://www.maurersales.com/how-to-replacing-a-wing-handle-on-a-picnic-or-party-pump/