Helping Hands base extender (with slanted base)

I printed jscottb's design and quickly found out that my base was different. The base has slanted sides and I couldn't get his design to work. So, I did a little bit of modification to it and slanted the entry points. It is a very tight fit and I recommend putting some double sides tape on the bottom, but it fits good and does it's job.

Printed perfectly using Stronghero3D black PETG. I would recommend against PLA, as the base has to be able to flex a little, in order to get the original met