Support Rail Handle

Have a set of stair at our entrance at home, with no rails to hold on to, my elderly mother asked for some sort of handle for her to use at the beginning of the stairs, to help her get up to the first steps, so made this design. From “top” to “bottom”, depending on the angle printed, but as shown in the picture, it is just over 80mm, wich is plenty of room regardless if wearing gloves or similar. The Width of the actual grip part is just under 120mm so one gets a good grip regardless of handsize. Totalt width of the entire print is 241mm. For more measurements and values, see the pictures at the end to get a better understanding, aswell as illustration of the "ScrewheadDepth" value represents. I made this print with the default values used in the parametric, since that suited the screws i had, this made for a very stable print to use when fitted to the wall. Also make sure you use good sized screws to make a properly secured fit. For extra strength, i've made this print with 4 holes fo