Heki rooflight locks

[POH]

Someone posted a link to some of these when answering another post now i cant find it, anybody know of these might be interested in getting some or am I wasting my money??

 

[Burge]

https://www.ebay.co.uk/itm/12672458...pid=5339023013&customid=&toolid=10001&mkevt=1

I know that's sold but other links on the ad

 

[Revolvor]

https://www.ebay.co.uk/itm/18589631...pid=5339023013&customid=&toolid=10001&mkevt=1

I've got these, for security.