Bass Drum, Metal, Double Pedal (P-922). Drive: Sprocket-less Single Chain. Foot board: Smooth With Textured Grip. Beater & Beater Angle: DuoBeat Two-Surface (Hard Plastic/Felt) with Uni-Lock Infinitely Adjustable Beater Angle. Tension Adjustment: Dial Operated. Universal Joint: Length Adjustable, Latency-Free. Pearl Double Bass Drum Pedal P-922 – Single Chain – Powershifter. Item dimensions L x W x H. 18 x 9 x 8 inches. P-922 Double Bass Drum Pedal. P-922 Double bass drum pedal. Product Dimensions: 9.0 inches x 18.0 inches x 8.0 inches. Weight: 11.0 lb. We reserve the right to cancel any order for any reason at any time. We are not responsible for undeliverable addresses. Your satisfaction is guaranteed! All of our items, unless otherwise stated, will only run on 120 volts. Please check to make sure your country complies with these specifications. We will work with you to resolve any problem you may have.