By Industry · Sector Guide
Deep StockMarine Casters
Deck equipment, dockside, stainless construction. Specified, stocked, and shipped from Miami since 1955. 5 purpose-built caster series, 42,012 SKU configurations available.
5
Recommended series
42,012
SKU configurations
2 hr
Quote turnaround
70+
Years specifying
Recommended Series · By Application
5 Caster Series for Marine
Each series solves a different combination of load, environment, and mounting requirements. Start with the recommended series, or call us if your spec sits between categories.
COLSON 2 SERIES
Medium-duty industrial general purpose
The Colson 2 Series is the most versatile caster line in the Colson catalog. With over 10,000 SKU configurations, the 2 Series serves medium-duty industrial applications across foo…
Capacity
1–325 lbs
Wheel ⌀
2.5″–5.8″
COLSON 2 SERIES STAINLESS
Marine, food, pharma — full stainless
Full stainless-steel construction — rig, swivel, fasteners, and washers. Designed for environments where corrosion resistance is non-negotiable: marine, food processing, pharmaceut…
Capacity
5–325 lbs
Wheel ⌀
3″–5.8″
COLSON 4 SERIES
Heavy-duty industrial workhorse
The most popular heavy-duty industrial caster in North America. Over 23,000 SKU configurations across capacities from 250 to 1,400 lbs per caster. The 4 Series is specified on aero…
Capacity
1–1,250 lbs
Wheel ⌀
3.25″–8″
COLSON 4 SERIES DEFENDER
Military and tactical heavy-duty
The Defender variant of the 4 Series is engineered for military, tactical, and security applications. Reinforced kingpin design, tactical-grade finish, and proven service in defens…
Capacity
1–2,000 lbs
Wheel ⌀
4″–8″
COLSON 3 SERIES
Medium-heavy duty industrial
The Colson 3 Series steps up from the 2 Series with reinforced rigs and higher load ratings up to 1,000 lbs per caster. Ideal for food service heavy carts, larger hospitality equip…
Capacity
5–800 lbs
Wheel ⌀
3″–6″
Featured · Marine
Sample SKUs From Top Series
| Part # | Series | Capacity | Wheel ⌀ | Tread | View Series |
|---|---|---|---|---|---|
| A10 | COLSON 2 SERIES | 1 lbs | 5.8″ | A10 | Open → |
| 2.03351.52 MTG2 FSI | COLSON 2 SERIES | 200 lbs | 3″ | Polyolefin | Open → |
| 2.03254.565 MTG14 BRK1 | COLSON 2 SERIES | 210 lbs | 3.5″ | Performa Rubber (Round) | Open → |
| A10 | COLSON 2 SERIES STAINLESS | 5 lbs | 5.8″ | A10 | Open → |
| 2.33456.944 | COLSON 2 SERIES STAINLESS | 200 lbs | 3″ | Polyurethane HI-TECH | Open → |
| 2.03408.564 | COLSON 2 SERIES STAINLESS | 210 lbs | 3.5″ | Performa Rubber (Round) | Open → |
| A10 | COLSON 4 SERIES | 1 lbs | 5.8″ | A10 | Open → |
| 4.04108.455.2 | COLSON 4 SERIES | 400 lbs | 4″ | Performa Rubber (Flat/Black) | Open → |
| 4.06109.641.7 MTG2 BRK2 | COLSON 4 SERIES | 450 lbs | 6″ | Moldon Rubber (Cast Iron Core) | Open → |
Marine Application?
Tell us your load, your environment, and your mounting needs. We'll spec the right caster from 5 purpose-built series in 5 minutes — and quote within 2 business hours.