These Wall Brackets are used for supporting condensing units. This wall mount bracket features a cross bar that is attached to a wall and two L-shaped brackets that are hooked and bolted into place on the cross bar. The condensing unit is mounted onto the L-shaped brackets and fastened using the bolts and anti-vibration washers provided. Block Lifts are used as mounting bases when condensing units must be bolted down. Available in two lengths. Furnished complete with mounting bolts. Maximum load capacity is 900 pounds per mounting block. Installation temperature range from -4çF (-20çC) to 140çF (60çC). Plastic and Foam & Cement Equipment Pads are a 2 in thick equipment pad is the industry standard used across a variety of applications. The Foam and Cement Pads are available in 16 in x 36 in or 24 in x 36 in. The Plastic Pad is available in 24 in x 36 in.