Big Ray StrapBig Ray Strap Attaching easily to any rack or pull up bar, the Spud Inc. Big Ray Strap is your most powerful tool for combatting low back and hip pain. Used before or after your workouts, hanging upside down in the Big Ray Strap provides traction that stretches the lower back and gives you an advantageous position from which to develop your hip mobility. Why do we call it the Big Ray Strap? We were inspired after seeing 1,000lbs raw squatter Big Ray