Very safe, works perfectly and great on 25mm carbon fiber tubes or other tubes This product can be used for more things than it was intended, for example for shelves, clothing displays and indoor use in the bathroom. You can also use them for rib protection on your drift bike Package includes 1 T-shape silver chrome connector, 25mm inner diameter Made of alloy of solid aluminum, anti-rust coating Suitable for furniture grade pipe fittings, round pipe fittings, such as dryers / cabinets / containers / simplified sheds, etc. Product 1 Piece Aluminum Alloy Connecting Joint Fixing Parts, 25mm Silver Inner Diameter for Round Pipe Frame, Scaffolding, Display Stand , drying rack. Very safe, works great and great on 25mm carbon fiber tubes or other tubes. This product can be used for more things that were not intended, for example for shelving, clothing displays and indoor use in the bathroom. You can also use them for rib protection on your drift bike. Package includes 1 T-shaped connector, 25mm inner diameter. Made of alloy of solid aluminum, anti-rust coating. Suitable for furniture grade pipe fittings, round pipe fittings, such as dryers / cabinets / containers / simplified sheds, etc. . Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia