Guide for replacing old hydraulic lines

[Beerlover]

You suggest the following tools if the top is in a non-operational status:

Tools you will probably need if your car has a NON-operating or partially-operating roof:
1x 83300496598 ~ 20 USD
1x 83300496597 ~ 30 USD

What are these tools used for? I'm getting ready to tackle this job and trying to get my order list ready. Thanks!

Never mind - I see one is for opening the trunk lock and the other for the roof/windshield latch.