Ladder Spikes Help

[Class On Glass]

HELP!! Im looking for some solid ladder spikes but can't seem to find any. 

 

[Jon B]

These guys sell them online, or have a shop you can pop into in stoke-on-trent if you are local ?

https://www.gcdewey.co.uk/product/side-spikes/

 

[Class On Glass]

Any experience using these? they look a but flimsy. i was thinking something like these but not round https://www.ebay.co.uk/itm/Window-Cleaners-Roofing-ladder-Spikes-/152647438146

 

[Jon B]

I've not used the spikes which you have posted a link to but the ones from G C Dewey are really robust ?