PRO MK2 The PRO version has a disc of the polymer Sorbothane, which is separated by a film-like inlay (purple) from a ring of our improved cork-rubber granulate. This specific separation of the both absorber layers provides an improved behaviour of absorption. For optimal adjustment to the weight we offer 3 sizes  (see below) Color: aluminium or black

For optimal adjustment to the weight we offer 3 sizes

Size	load capacity	Diameter	Height
S	5 kg/piece	Ø 37mm	10mm
M	12 kg/piece	Ø 42mm	11mm
L	100 kg/piece	Ø 55mm	13mm