Topeakmart Olympic Barbell Bar 7' Feet Chrome Weight Lifting Bar/Weight Bench High grade metal construction, coated with anti-rust silver finish. Body with 1.2inch diameter grips fits 2-inch weight plates. Knurled sections with medium depth for more secured grip. Comes with 1 sturdy spring collar at each end,large workload of 150kg. Smooth swiveling sleeves that prevent warping or deformation,reduce excessive pressure on the wrists.