1、Material: Made of metal and ABS material, this petal is strong and sturdy, rust and corrosion resistance, which ensures a long life span. 2、Scope of Application: This pedal is suitable for many electronic keyboard instruments such as electronic piano, etc. 3、Stable Fixing: Comes with 2 locating clamp column, closely following the axes, the lower part is more solid to withstand more pressure. 4、Easy to Install: Comes with a compact size and a light weight as well, the easy installation can be quickly completed. 5、Ideal Replacement: This pedal with good sustain effect can be easily installed, ideal replacement for the old and damaged parts. Product Description: Sustain PedalMaterial: Metal, ABSLength of Connecting Line: Approx. 1.5mConnection Interface: Approx. 6.5mm round holeInterface Switch: With polarity switchEffect: Sustain effectSize: Approx. 232 x 75 x 62mm (L x W x H)Packaging content: 1 x  Sustain Pedal 1. Please allow 0-2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.