Safety Spotter Arms for 3x3 RigsSafety Spotter Arms for Valor RIGs Lifting alone can be difficult and dangerous. That's why we recommend the use of Safety Spotter Arms, which can help you complete many exercises like bench press or squats by yourself. With the spotter arms, you'll be able to achieve maximum results without any safety concerns. Features and Benefits: HEAVY DUTY: Constructed of commercial grade steel for strength and durability with a 1 peg and adjustment hook