The Plate-Loaded Ground Base Jammer is conducive to athletic applications that require ground-based explosiveness. Ground Base equipment is designed to keep the exerciser firmly planted on the ground while maximizing power and explosiveness from the feet up. STANDARD WEIGHT HORNS 6 STARTING RESISTANCE 8 lbs (3.6 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) 59 in x 66 in x 90 in (150 cm x 168 cm x 229 cm) WEIGHT 370 lb (168 kg) PRODUCT CODE GB-J 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