Stair-system selections · LeviArs Design & Remodeling

Explore L.J. Smith stair parts.

Browse handrails, newel posts, balusters, treads, risers and coordinating stair-system components by exact part number. Review profiles, dimensions and material options, then confirm a compatible stair assembly with our team. LeviArs Design & Remodeling keeps your selection and inquiry together.

L.J. Smith← All flooring manufacturers

Choose a stair-part collection

All stair parts9740 Linear Collection53 Newel Posts2672 Balusters1996 Handrails3808 Treads & Risers943 Installation Components173 Accessories95

Product images may show a component profile or diagram. Confirm the exact part number, species or finish, dimensions, connections and system compatibility with LeviArs before ordering.

About the L.J. Smith collections

Linear Collection: Cable, metal-tube and coordinating components for open stair and railing designs.
Newel Posts: Structural posts and coordinated newel components for post-to-post and over-the-post rail layouts.
Balusters: Wood and metal balusters in a range of profiles and finishes.
Handrails: Handrail profiles and fittings for coordinated stair and landing runs.
Treads & Risers: Stair tread, riser and related wood components in the listed dimensions and species.
Installation Components: Fasteners, mounting components and tools identified for specific stair-system connections.
Accessories: Coordinating stair parts and accessories with product-specific compatibility.

Newel Posts · 4-1/2" Newel Blank · 450-48PO

1 selection

Choose another collection ↑

Structural posts and coordinated newel components for post-to-post and over-the-post rail layouts.

Newel Posts

4-1/2" Newel Blank · 450-48PO

Poplar

Square

4-1/2" Newel Blank (450-48PO) is part of the L.J. Smith newel posts range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 450-48PO
Collection: Square
Series: 450
Wood Specie: Poplar
Use Location: For Interior Use Only

Ask About L.J. Smith 4-1/2" Newel Blank · 450-48PO · Newel Posts

← Explore other flooring manufacturers

Your local remodeling partner

Plan your stair system with LeviArs.

Tell us which L.J. Smith collections you would like to explore.

LeviArs Design & Remodeling can help coordinate stair parts, finishes and installation planning. We review dimensions, connections, handrail and guard requirements, and compatibility across the selected system before ordering.

Your selected collection and product can be included in the inquiry below. Preferred dates and times are requests until our team confirms availability.

Call (425) 248-7799

Your stair-part interests

Stair Parts & Remodeling Vendor: L.J. Smith

Copy these interests into Project Details so they are included with your request. You can add whether you need materials only, installation, or both. Changing an interest here keeps your form entries intact.

Open form in a new tab ↗

Your request is sent securely through this form. Preferred dates and times are not confirmed until a LeviArs team member contacts you. Read our Privacy Policy.