Features: OOTDTY   Made of high grade metal, durable in use. Double-sided retractable, four-point fixed system. Precision accessories, tight connection, strong stability. Suitable for drum percussions instrument parts. Double pedal drive shaft can breathed new into your double pedal. Specifications: Material: Metal Color: Silver/Black Length: Approx. 34.1cm/13.42inch Package Includes: 1x Double Pedal Drive Shaft Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.