Non-pen roof mount to hold 1.2 meter sat antenna, with 2.37" OD top pipe. Mount with 6.25'x6.00' tray with rubber Roof Pad. ¥ Customer must consult with structural engineer to determine the correct mount for their requirments. Must be installed on Flat-level surface only ¥"DAWNco shall not under any circumstances be liable for any claims or damages including direct, special, indirect, or consequential damages for any reason. Non-penetrating roof mounts (NPRM) are special order and non-returnable.