Description Mainframe 11 heavy gauge 50 × 100 mm low carbon steel oval tubing Electrostatically applied powder coating 50 mm CGPC high density foam upholstery & ergonomic design Dipped PVC Hand grips Drive system with 7 × 19 mm carbon steel cables, tensile strength 950 kg Steel and acrylic safety cover Low carbon steel weight stack against rust, lower noise level and durable operation Standard weight stack: 195 kg (40 pcs of 4.54 kg 2x top plates of 6.8 kg)