Check the listing for details. 5000 Series Delta 3 Accelerator Single Bass Drum Pedal. Condition: Open box. Listed at 220.89 USD. The 5000AD4 pedals are a Tri-Pivot toe clamp that includes 3 self-adjusting rubber-coated pads that securely anchors the pedal to a variety of bass drum counter hoop sizes, a Dual-Spring Rocker that improves the feel and recoil of the pedal and a non-skid rubber pad under the base plate designed for wood, carpet and other playing surfaces. Features:Delta Ball-Bearing Hinge Dual-Bearing Spring Rocker delivering ultimate smoothness. Tri-Pivot™ Toe Clamp Non-Skid Rubber Grip Delta Ball-Bearing Hinge:DW's state-of-the-art lightweight aluminum design that incorporates ball bearings at both sides.Dual-Bearing Spring Rocker:The spring having the ability to rock back and forth with the pedal provides ultra smooth performance.Tri-Pivot™ Toe Clamp:DW's Unique Tri-Pivot Toe Clamp ensures the pedal.