New Cantilever Racks
Structural I-beam cantilever racks for lumber, pipe, bar stock, sheet goods and furniture: anything too long for pallet rack. Towers from 8' to 24', arms up to 7,550 lb each, and most standard parts ship within 48 hours.
Cantilever towers, arms, bases and braces

Cantilever Tower
- Heights: 8' to 24'
- Section: W8 × 18 I-beam
- Arm adjustment: Every 4"
- Sides: Single or double sided

Cantilever Arm
- Lengths: 24" to 96"
- Faces: 3", 4", 5" (S3, S4, S5)
- Capacity: Up to 7,550 lb per arm
- Finish: Orange

Cantilever ST Base
- Lengths: 24" to 96"
- Section: W8 × 18 I-beam
- Anchoring: Pre-punched anchor holes
- Finish: Orange

Cantilever X Brace
- Tower spacing: 32" to 96" centers
- Brace lengths: 30" to 94"
- Used with: Straight braces
- Quick ship: Most sizes in 48 hrs

Cantilever Straight Brace
- Tower spacing: 32" to 96" centers
- Brace lengths: 30" to 94"
- Used with: X braces
- Quick ship: Most sizes in 48 hrs
Cantilever arm sizes and capacities
Swipe the table sideways to see every size →
| Arm length | 3" face | 4" face | 5" face |
|---|---|---|---|
| 24″ long | S3 × 5.7 I-beam$50.53 (ask)4,190 lb/armNCSTA24L3H238WOR | S4 × 7.7 I-beam$62.937,550 lb/armNCSTA24L4H238WOR | — |
| 36″ long | S3 × 5.7 I-beam$75.782,480 lb/armNCSTA36L3H238WOR | S4 × 7.7 I-beam$88.004,740 lb/armNCSTA36L4H314WOR | — |
| 42″ long | — | S4 × 7.7 I-beam$91.443,780 lb/armNCSTA42L4H314WOR | — |
| 48″ long | S3 × 5.7 I-beam$81.981,370 lb/armNCSTA48L3H238WOR | S4 × 7.7 I-beam$94.833,030 lb/armNCSTA48L4H314WOR | S5 × 10 I-beam$104.915,320 lb/armNCSTA48L5H314WOR |
| 52″ long | S3 × 5.7 I-beam$84.191,300 lb/armNCSTA52L3H238WOR | S4 × 7.7 I-beam$97.502,950 lb/armNCSTA52L4H314WOR | S5 × 10 I-beam$109.925,230 lb/armNCSTA52L5H314WOR |
| 60″ long | — | S4 × 7.7 I-beam$137.401,870 lb/armNCSTA60L4H314WOR | S5 × 10 I-beam$149.783,570 lb/armNCSTA60L5H314WOR |
| 72″ long | — | — | S5 × 10 I-beam$192.573,190 lb/armNCSTA72L5H314WOR |
| 96″ long | — | — | S5 × 10 I-beam$231.792,080 lb/armNCSTA96L5H314WOR |
Cantilever tower heights
| Tower height | Section | SKU | Price |
|---|---|---|---|
| 8′ (96″) | W8 × 18 I-beam | NCSTTW96H8WOR | $318.82 |
| 10′ (120″) | W8 × 18 I-beam | NCSTTW120H8WOR | $388.48 |
| 12′ (144″) | W8 × 18 I-beam | NCSTTW144H8WOR | $472.11 |
| 14′ (168″) | W8 × 18 I-beam | NCSTTW168H8WOR | $536.56 |
| 16′ (192″) | W8 × 18 I-beam | NCSTTW192H8WOR | $594.05 |
| 18′ (216″) | W8 × 18 I-beam | NCSTTW216H8WOR | $662.00 |
| 20′ (240″) | W8 × 18 I-beam | NCSTTW240H8WOR | $735.17 |
| 22′ (264″) | W8 × 18 I-beam | NCSTTW264H8WOR | $807.32 |
| 24′ (288″) | W8 × 18 I-beam | NCSTTW288H8WOR | $850.66 |
Cantilever base lengths
| Base length | Section | SKU | Price |
|---|---|---|---|
| 24″ | W8 × 18 I-beam · 8" tall, 5" wide | NCSTB24L8HOR | $149.34 |
| 36″ | W8 × 18 I-beam · 8" tall, 5" wide | NCSTB36L8HOR | $159.54 |
| 40″ | W8 × 18 I-beam · 8" tall, 5" wide | NCSTB40L8HOR | $168.40 (ask) |
| 42″ | W8 × 18 I-beam · 8" tall, 5" wide | NCSTB42L8HOR | $164.69 |
| 48″ | W8 × 18 I-beam · 8" tall, 5" wide | NCSTB48L8HOR | $172.83 |
| 52″ | W8 × 18 I-beam · 8" tall, 5" wide | NCSTB52L8HOR | $177.27 |
| 60″ | W8 × 18 I-beam · 8" tall, 5" wide | NCSTB60L8HOR | $212.71 |
| 72″ | W8 × 18 I-beam · 8" tall, 5" wide | NCSTB72L8HOR | $249.63 |
| 96″ | W8 × 18 I-beam · 8" tall, 5" wide | NCSTB96L8HOR | $249.63 |
Cantilever X brace sizes
| Brace length | Fits tower spacing | SKU | Price |
|---|---|---|---|
| 30″ | 32" centers · 59.5" wide | NCXB-32 | $79.77 |
| 34″ | 36" centers · 59.5" wide | NCXB-36 | $90.85 |
| 46″ | 48" centers · 59.5" wide | NCXB-48 | $99.44 |
| 58″ | 60" centers · 59.5" wide | NCXB-60 | $115.23 |
| 70″ | 72" centers · 59.5" wide | NCXB-72 | $153.70 |
| 82″ | 84" centers · 59" wide | NCXB-84 | $189.16 |
| 94″ | 96" centers · 59" wide | NCXB-96 | $224.61 |
Cantilever straight brace sizes
| Brace length | Fits tower spacing | SKU | Price |
|---|---|---|---|
| 30″ | 32" centers | NCSB-32 | $26.60 |
| 34″ | 36" centers | NCSB-36 | $28.35 |
| 46″ | 48" centers | NCSB-48 | $35.45 |
| 58″ | 60" centers | NCSB-60 | $44.32 |
| 70″ | 72" centers | NCSB-72 | $56.73 |
| 82″ | 84" centers | NCSB-84 | $74.44 |
| 94″ | 96" centers | NCSB-96 | $97.50 |
Prices are per piece before add-ons and freight, and update automatically from our catalog.
Cantilever hardware and accessories

NEW CANTILEVER ARM STOP, 12" POLE WITH CHAIN

NEW CANTILEVER BASE STOP, 18" POLE WITH CHAIN

CANTILEVER TOWER & BASE ANCHORS, 5/8 X 4-1/2 ICC APPROVED

CANTILEVER ARM-BASE NUTS & BOLTS
Cantilever arms can be installed in a variety of different ways so that they are compatible with a wide variety of surface…
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CANTILEVER X BRACE / STRAIGHT BRACE NUTS & BOLTS: 5/8 X 1-1/2
Each pair of Cantilever columns must have bracing installed between them. One X-Brace is required between each pair of twelve-foot columns. …
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CANTILEVER TOWER SHIM PLATE
Different rack systems of the same manufacturer and style may require different shim thicknesses. Taller frames may need thinner shims to reduce…
View & add to quote →Storage for anything long
Cantilever rack has no front columns. Arms reach out from a row of towers, so long items such as lumber, pipe, tubing and bar stock can be loaded from the side by forklift without fitting between uprights.
Our cantilever is built from structural I-beam and bolted together. Arms move on 4" centers, towers are punched on both sides for single- or double-sided rows, and the rack can be used indoors or outside.
Used cantilever
Inspected used towers, arms and bases from buybacks and liquidations, when available.
See used inventory →Ordering details
What a run needs
Towers, bases, arms for each level, and X braces and straight braces between towers. Anchors and bolts are in the hardware section.
Arm capacity
Every arm size lists its rated capacity per arm with the load spread evenly. Choose an arm rated above your heaviest load.
Tower spacing
Braces are sized for tower spacing from 32" to 96" on center. Spacing changes the capacity of the run; we check it against your loads.
Quick ship
Most standard parts ship within 48 hours. We confirm the ship date and freight on your quote.
Used cantilever rack in stock
Used cantilever towers, arms and bases from buybacks and liquidations, inspected in our Conyers, GA yard. Stock changes often; call to confirm quantities.
Used cantilever inventory
Swipe the table sideways to see every column →
| SKU | DESCRIPTION | COLOR | QUANTITY | PRICE |
|---|---|---|---|---|
| Used Cantilever Arm Heavy Tube 4" x 4" x 52.5"L - Straight | Orange | 350 | ||
| Used Cantilever Arm 4" x 4" x 52.5"L 2 Bolt Setup | Orange | 100 | ||
| Used Cantilever Arm I- 4" x I-1-3/4" x 52.5"L Tapered | Orange | 38 | ||
| Used Stuctural Cantilever Arm 48"L x 4" | Blue | 21 | ||
| Used Stuctural Cantilever Arm 60"L x 5" | Blue | 30 | ||
| Used Stuctural Cantilever Arm 48"L x 5" | Orange | 7 | ||
| Used Stuctural Cantilever Arm 60"L x 5" | Yellow | 15 | ||
| Used Structural Cantilever Base - 53.5" | Orange | 8 | ||
| Used Structural Cantilever Base - 48"L x 10" | Blue | 30 | ||
| Used Structural Cantilever Base - 48" | Orange | 65 | ||
| Used Structural Cantilever Base - 52" | Orange | 13 | ||
| Used Structural Cantilever Base - 36" | Orange | 16 | ||
| Used Cantilever Base - 24" Structural | Orange | 5 | ||
| Used Structural Cantilever Tower 11'H x 12" | Yellow | 7 | ||
| Used Structural Cantilever Tower 12'H x 10" | Blue | 31 | ||
| Used X-Brace 35"W | Blue | 4 | ||
| Used Interlake Cantilever tower 17'H x 10"W | Vista green | 35 | $350.00 | |
| Used Interlake Cantilever Base 106"L x 10"W | Orange | 72 | $120.00 | |
| Used Interlake Cantilever Arm 48"L x 4" | Orange | 210 | $55.00 | |
| Used Interlake Cantilever Straight braces 92"L x 3 | Orange | 115 |
Frequently asked questions
What do I need for a cantilever rack?
Single or double sided?
How do I choose arm length?
Can arm levels be changed later?
Can cantilever rack go outdoors?
How fast do you ship?
Request a cantilever rack quote
Tell us what you store (length, weight, how many), how many arm levels you need, single or double sided, and where it ships. We will design the run and send one quote with every part, freight and ship date.
- Free layout review
- Direct from the manufacturer
- Freight quoted with your order
Prefer to talk? Call (678) 534-0450