Center Stage2 1.5 – The Center Stage 38mm x 51mm tall and performs even better than the 0.8 and 1.0 versions and is especially helpful for amplifiers positioned close to loudspeakers and amplifiers that benefit from increased ventilation. This is why companies like Soulution fit them under their equipment as standard.

Review here

The footers are priced EACH

These are the MK1 design