Suspension mounting system for Flash 920 stringing machines:

Six-point mounting system provides 10-point maximum supports and eliminates any racquet distortion. Head and throat mounting posts could move in and out without any adapter. 4 independently adjustable mounting arms (heavy-duty) Large padded, L-shaped rotating shoulder supports rotate to perfectly fit against the frame. Padded head and throat mounting posts secure any frame (including deep V-shaped throats), no cosmetic damage to any frame.

Which stringing machines have this suspension mounting system?