Specification: This innovative design allows a smooth workout of forearms. Users can perform the exercise by using an independent arm. The Iron Bull Fitness Gorilla Gripper provides weight stack up to 110 lbs. Product comes with 4 inch heavy duty iron frame & 12 gauge thickness of frame that provided stability and strength to the structure. UNIQUE DESIGN : Product comes with frame along with seats which can easily assemble by nuts & bolts. Size: Length : 28 inches / 71 cms Width : 30 inches / 76 cms Height : 31 inches / 79 cms