The Total Gym 1700 Club Wheels/Rollers are designed for use with four different models (1000, 1100, 1400, 1500, and 1600) from the Total Gym brand. Made of durable black plastic rubber, these modern-style rollers are of high quality and are perfect for strength training and fitness routines. With dimensions of 1.6 x 1.6 x 1.1 inches and a weight of 7.2 ounces, these rollers are compact and easy to handle. Manufactured in the United States, these club wheels/rollers are a reliable and essential accessory for your home gym setup.