Mapex Armory Double Chain Double Bass Drum Pedal (P810TW). Armory is a complete line of gig-quality hardware featuring heavy-duty tubes, double-braced legs, memory locks, and the adjustability needed by the serious player. To suit each drummer’s unique style and kit finish, Armory Hardware comes in chrome, black-plated, or a unique hybrid finish featuring chrome tubes and black plated fittings. Features: Double chain Solid steel base plate Ball-bearing spring system Self-adjusting hoop clamp Falcon beater changeable beater weights. Solid steel base plate. Falcon beater changeable beater weights. Sorry, our items are NOT available for pick-up. No additional information at this time. You might also like. Evans Snare Side 200 – 13. Evans Snare Side 500 14 Drum Head. Meinl Drum Rug Black, Small. Meinl Super Soft Drum Set Mallets.