Valor Fitness RG-19 Safety Spotter Arms are sold as a pair and are 24” Long Safety Bars that will fit on a 3”x3” steel frame. The 1” peg ensures ease of adjustment and a secure fit while they are attached to a stable frame. They are the perfect addition to any Valor Fitness RIG as it is constructed of heavy duty commercial gauge steel and has (UHMWP)Ultra High Molecular Weight Polyethylene protective plastic strips along the entire top surface to prevent scratching. There are six evenly spaced band peg holes on each arm for added versatility. With these Safety Spotter Arms your RIG becomes more functional and secure as you will be able to do bench press and squats with the comfort of knowing the Safety Arms are there in the event they are needed.