Black Corner Post (42") - 3 Sided
36" for most residential decks. 42" for elevated decks 30"+ above grade or any commercial application.
Both options use 5/32" 316 marine-grade stainless steel wire rope as standard. The only difference is the finish.
Standard kits include a 2" × 1" 304 powder-coated metal handrail. Upgrade to white oak, or supply your own.
Measure each straight run end-to-end. We round up to the next kit size so you're never short.
Kit sizes: 4, 8, 12, 16, 20, 24 ft. Need more? Use the custom quote.
This helps us confirm the right layout. Straight runs ship as configured; corners or multiple sections may need a follow-up.
This tells us which base hardware to include with your kit. Required.
+ Shipping calculated at checkout based on order size and destination.
Mounting
Surface / deck mount standard. Posts arrive pre-drilled and ready for your deck boards. Concrete anchor kit available — contact us before ordering.
Tools & hardware
Everything included — hydraulic tensioning tool, wire cutters, lag bolts, base plates, fasteners, and fittings.
Install time
Most homeowners complete an 8-ft section in 1–2 hours. A printed step-by-step guide is included with every kit.
Coastal installs
Standard kits include 316 marine-grade stainless cable. For fully marine-grade 316 posts and handrail, contact us for a custom quote.
Lead time
All kits are made to order with a 2–3 week lead time. Most orders ship within 10–14 business days.
Shipping cost
Shipping is calculated at checkout based on order size and destination. You'll see the exact cost before you complete your purchase.
Returns
All orders are custom and non-returnable. Every order is triple-checked before shipping.
Damage claims
Report damaged parts within 3 business days of arrival with photos. We replace at no cost.
Shipping Time
All our items are made to order. Our shipping leads times are currently 3-4 weeks delivered to your door. **Please note, all of our lead times or estimates. We try our best to give you an accurate delivery time. Sometimes things outside of our control such as weather, freight issues, or inspection issues may delay your order**
Materials
All our railing systems are made with 304 or 316 steel. They are ultra strong and durable, as well as resistant to weather and corrosion. If your project is near the ocean, please let us know and we will use 316 grade steel.
Why Ultra Modern Rails
We have the best prices in the industry by providing factory direct pricing to all our customers. We also have some of the fastest lead times in the industry.
Design Help
Need help designing the perfect railing system for your job? No problem. Our expert design team can help you plan the perfect design for your customer job. Contact us here.
Returns
We take great care in making sure that your order is triple checked before we ship out, and all orders are checked for inspection. We are confident that you will love your new railing system! All custom orders are subject to final sale because they are made to your specifications. Shipping is calculated based on your ZIP code at checkout.
We ask that you inspect your full order once it arrives. If there is any damage to items when they arrive, please inform us within 3 business days of delivery and include photos of the damage. We will replace any parts with damage at no cost to you. All orders are custom and are non-returnable and non-refundable.