Adaptive Technologies Group AJ-1524-BT Adjustable Wall and Ceiling Speaker Mount Adjustable Loudspeaker Mounting Kits support most of the mountable loudspeakers in the 60 lbs./22 kg. range, or less and its open side arm slots allow a single installer to easily mount loudspeakers in this weight range. Loudspeakers can be rotated within the arms to acquire the desired tilt angle. Separate side holes permit the angle of the speaker to be locked permanently using lag bolts. Since there are only two sizes, inventory requirements are minimal. Fully captive arm holes permit safe, secure mounting of loudspeakers under balconies, overhangs and from ceilings. The brackets? base gives installers multiple options for placing speakers over irregular and unpredictable mounting surfaces because of its unique mounting slot pattern. Features: ? Two models support most loudspeakers, weighs 60 lbs/27 kg. or less ? 16? and 24? hole centers match wall studs ? Open arm slots for one man installation ? Sound isolation gaskets block sound transmission through walls ? Permanent angle set capable. Specifications: ? Material: Structural Steel Alloy ? Down Tilt: Up to 60 degrees ? Finish: Powder Coat ? Color: Black ? WLL: 60 lbs/27 Kg ? Design Factor: 7:1 ratio ? Includes an assortment of 1/4?, 5/16? and 3/8? bolts and hardware plus two 1/4? thick sound isolation gaskets. Echotone Music LLC has been a professional E-commerce Audio Visual Equipment dealer since 1998. We take pride in selling Pro Audio gear for clubs, concert, and broadcast applications. Shipping -Pro packed shipped USPS, UPS or Freight Service. Contact us pay for air mail upgrade on any unit. We are working hard to get your product ( built if needed), processed shipped. Processing times vary, 2-30 days Returns/Refunds- Customer pays for return shipping. Returned items must be sealed/unopened to qualify for a full refund. Refunds are for the Item cost only. Gear returned without all its original packaging, accessories or shows signs of wear, is subject to an additional service fee. This item is now used and it would be unfair to resell to another customer as new. What products can not be returned? - International Sales Clearance items, Avid products, Custom Builds, Road Cases, DT12 items, items identified as non-returnable, discontinued items, used or NOS items, electronic software downloads, demo gear, computer Cards, vacuum tubes, earbuds, raw-frame speakers, turntable cartridges, fog fluid.