The Plate-Loaded Iso-Lateral Leg Extension was blueprinted from human movement. Separate weight horns engage independent diverging and converging motions for equal strength development and muscle stimulation variety. Two resistance loading positions provide dual strength curves depending on exercise goals. STARTING RESISTANCE 4 lbs (1.8 kg) FRAME DESCRIPTION 11-gauge steel frame ensures maximum structural integrity Each frame receives an electrostatic powder coat finish to ensure maximum adhesion and durability TECHNICAL SPECIFICATIONS DIMENSIONS (L x W x H) 54 in x 57 in x 57 in (138 cm x 145 cm x 145 cm) WEIGHT 300 lb (137 kg) PRODUCT CODE IL-LE Rugged strength training equipment made for the elite athlete and those who want to train like one. For more than 25 years, Hammer Strength equipment has been used by professional athletes who compete at the highest level, as well as the top college and high school athletic programs. Hammer Strength equipment is designed to move the way the body is supposed to. It is built to provide performance strength training that yields results. Hammer Strength is not exclusive, it is meant for anyone willing to put in the work. SPECIFICATION: Brand Hammer Strength Usage Home Use, Commercial Use Condition Brand New Warranty 2 years on parts and labour