Ender-2 Heat bed cable strain relief "light"

I printed the original and it was very heavy and not compatible with my heatbed insulation.
I use the following heatbed insulation: http://amzn.to/2BgSmaY
So I decided to remix this strain relief to better fit my needs.
The weight is less than half and it's working quite good.

Print Settings

Infill: 50%
Layer: 0,2mm
Support: yes
Raft: no
Print-time: approx. 1h

Used filament: Nunus PETG: https://amzn.to/2pRUC4U

I used the following tape on my CR-10:
http://amzn.to/2zXjJGu
Thi