#1 Home Improvement Retailer

Prova PA2a 42 in. x 1.5 in. Side Mount Aluminum Post

Apply Now
Save up to $100 on your qualifying purchase.
Apply for a Home Depot Consumer Card

Frequently Bought Together


Product Overview

The Prova railing system is a component based, easy to install, interior and exterior railing system. The Prova system offers several different configurations that offer a sleek, contemporary, custom look at DIY pricing. The Prova PA2 side mount aluminum post with brushed aluminum finish provides a minimum 42 in high railing with 10 levels of infill. Infill spacing is under 4 in. There are no special tools or skills required for the installation. Post can be installed into wood, composite, or concrete backing with appropriate fasteners. Prova railings are adept at creating dramatic sight lines outside and making small spaces seem larger inside. Prova railings are the perfect interior stair railing system for today's modern, open floor plans!
  • Aluminum side post with brushed aluminum finish
  • 1-1/2 in diameter aluminum post with 4-1/4 in diameter mount base
  • Overall handrail height can be adjusted from 43-1/2 in to 45-1/2 in
  • Designed for both interior and exterior applications
  • Can be used on any deck configuration or stairs
  • Configured to work with both Prova stainless-steel tubing and stainless-steel cable infill
  • Infill and handrail connectors fully adjustable
  • Recommended post to post spacing is 39 in
  • Prova mounting hardware sold separately, 2 anchors needed per post
  • Homeowner is responsible for verifying local code compliance
  • Post spacing should not exceed 39 in. recommended
  • Easy assembly no special skills required, basic hand tools and power drill for anchoring
  • Homeowner is responsible to verify code compliance

Info & Guides

You will need Adobe® Acrobat® Reader to view PDF documents. Download a free copy from the Adobe Web site.



Product Depth (in.)
Product Height (in.)
Product Width (in.)


Color Family
Brushed Aluminum
Core Type
Hollow Core
No Additional Features
Number of balusters included
Product Weight (lb.)
Stair Part Type

Warranty / Certifications

Manufacturer Warranty
1 year

Questions & Answers

Typical questions asked about products:

  • Is the product durable?
  • Is the product easy to use?
  • What are the dimensions of the product?

Customer Reviews

Do you own this product? Be the first to rate it. Your feedback will help users like you to make informed decisions and will help us to improve our product offerings!
If you have questions or comments regarding the customer service you received please contact us.