The whiffle tree is the threaded rod mounted in the bottom of the pop up. A draw bar runs up and down the rod, and pulls or releases the cables.
There were two types of whiffle trees used. Ball bearing and plastic delrin nut. This style of ball bearing tree is more commonly found on larger box sized units and units with power lifts. How t
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The mechanic felt This was a part I needed to fix my lift. Once I had the part and he started working on my pop-up this part was not the problem. I was able to return this part with no problems. The customer service is top tier.