VEVOR Handrails for Outdoor Steps, Fit 3-5 Steps Outdoor Stair Railing, Wrought Iron Handrail, Flexible Front Porch Hand Rail, Black Transitional Hand railings for Concrete Steps or Wooden Stairs

What is the size and penetration required for the expansion bolts

Is there a bracket to attach one of the uprights to the house for extra stability about 13" away?

I purchased a wrought iron 5-7 handrail for my outside steps, but it fell over and broke the square type piece that connects the handrail to the column.  Can I order that piece?

Need the three step adjustable rail system with 1 post 50" and a bracket to also attach hand grip to house