ITEM NAME:1X Cycling Bike Bicycle Pump Holder Pump Retaining Clips Folder Bracket Holder & Description: Brand new and high quality 1. The cylinder holder can be fixed in the position of the kettle rack, or it can be fixed in any position of the frame with the strap. 2. Suitable for the use of mini cylinders with a diameter of about 20mm. 3. Beautiful and delicate work. Product name: cylinder clip. Material: nylon Applicable: micro air pump pump size: 20 mm package include:1pc pump holder.Applicable: micro air pump. pump size: 20 mm. Beautiful and delicate work. Due to the difference between different monitors, the picture may not reflect the actual color of the item.