I use just 3 tiptoes Chris.
Rigid de-coupling like spikes are far easier to ensure levelling with 3. With 4 you'd probably find that only 3 are making solid contact.
With isolators that use rubber or other 'giving' substances, 4 can often make contact if you want utmost stability ie if you don't want it to tip if you lean on it?
Rigid de-coupling like spikes are far easier to ensure levelling with 3. With 4 you'd probably find that only 3 are making solid contact.
With isolators that use rubber or other 'giving' substances, 4 can often make contact if you want utmost stability ie if you don't want it to tip if you lean on it?