TuffStuff’s narrow and wide grip chin-up bar, the Evolution VKR (CCD-347) is actually a Chin / Dip / VKR / Ab Crunch / Push-up Stand as it gives users the ability to perform multiple exercises such as chin-ups, dips, knee raises, ab crunches and push-ups in a small space. Learn more about TuffStuff Evolution VKR.
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Evolution VKR / Chin / Dip / AB Crunch / Push-Up Training Tower at