RE20 shock mount… from Heil ???

There is an alternative to the 309A shock mount that ElectroVoice offers for the RE20 mic. Why would anyone want an alternative?
Many stations now have live webcams in the studio, and the 309A is kinda large. Also, the E-V suspension cords have a habit of breaking more frequently than I think they should.
The HEIL-SM2 shock [...]