1. With safety identification line, easy to install 2. Thickened pipe wall, not easy to break 3. Matte surface, anodized, durable 4. The angle of the seat cushion can be fine-tuned 5. Material: 6061 aluminum alloy 6. Diameter: about 25.4/27.2/28.6/30.4/30.8/31.6mm 7. Length: about 35/45cm
