Description: *brand new and high quality *Made of high quality material, and practical to use *Super light, delicate, strong *It is safe and within reach *Can be installed under the bottle cage *Can put two cylinders *Note: This product does not ntain gas cylinders Specifications: *Material: Metal *Optional lor: red, black(As Pictures Show) *Size:13*9cm (Approx.) *Applicable: ² gas cylinder *Quantity: 1 pc Package ntents: 1* Bracket Note: 1. The real lor of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.