The trainer is designed for training the deltoid muscles and upper pectoral muscles Specifications Plates: 10 x 10 kg and 6 x 2.5 kg Dimensions: length 1350 mm x width 1980 mm x height 2060 mm Weight: 280 kg Muscles: Shoulders, Triceps, Upper Chest, Neck Frame: Steel, zink primer with powder coating plus extra clear coating finish Rails: Stainless Steel Small Parts: Stainless Steel