Our Product Fixed Extended Side hook Welded Type belong to our Strength And Extension Tile Roof Hook series.This series are component of Flat Roof Mounting.Firstly this product looks like the MW-RC-21,the only difference is the installation hole orient different directions.Different direction orient means different requirement.This design is suitable for the landscape solar panels which is usually displayed in portrait way.Therefore HK14 inherit same characteristics of Photovoltaic Bracket For Flat Tile Roof.It also has universality on the residential solar rooftop,In area like Australia ,south-east Asia and other places in the world.The Hook assembly was designed to connect the upper support and the bottom base with a long bridge in order to float across the crispy tile on the residential rooftop,and this installation hole face the unique requirement of install.The hook structure can achieve a fasten base on the rooftop and adjust the height of the rails by a side assembly on the upper of the hook.The hook structure can protect the tile well and the whole rooftop will be no water leakage.In the ohter rooftop case,like Metal Sheet Roof Mounting,may appear landscape moudule,so the side way to install helps to solve different case,eventually compose the whole Solar Powered System