9.6 inch length UV and weather resistant rubber base creates a cushion between rooftop mounted equipment and sensitve roofing materials. With vari angled support for channel Designed to adapt to any roof pitch or uneven surface Leg adaptor will accomodate 1 5/8 by 1 5/8 channel framing U shaped 1 7/8 inch by 1 7/8 inch leg adaptor pre drilled with 9/16 inch mounting holes
