Installation Guide: How to Mount a 12mm Probe for an 8mm Isipool

Client:
Hello, I just received the probe. I asked for an 8mm isipool probe and I received a 12mm one. How do I install it? There are 3 pieces of plastic without any explanation?

Technical Advisor:
Hello, one moment

Technical Advisor:
https://ph-redox-pool.com/gb/content/12-compatibility-of-long-probes-and-short-probes
I think you have case 1

Client:
These photos are not very clear

Technical Advisor:
You can see step 1