By Industry · Sector Guide
Deep StockMarine Casters
Deck equipment, dockside, stainless construction. Specified and shipped from Miami since 1955.5 purpose-built caster series, 41,923 SKU configurations available.
5
Recommended series
41,923
SKU configurations
Miami
Warehouse & will-call
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
125–325 lbs
Wheel ⌀
2.5″–5″

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
150–325 lbs
Wheel ⌀
3″–5″

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 300 to 1,250 lbs per caster. The 4 Series is specified on aero…
Capacity
300–1,250 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
300–2,000 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
250–800 lbs
Wheel ⌀
3″–6″
Featured · Marine
Sample SKUs From Top Series
| Part # | Series | Capacity | Wheel ⌀ | Tread | View Series |
|---|---|---|---|---|---|
| 2.02253.445 COND | COLSON 2 SERIES | 125 lbs | 2.5″ | Performa Rubber (Conductive/Flat) | Open → |
| 2.03351.92 MTG2 | COLSON 2 SERIES | 200 lbs | 3″ | Polyurethane HI-TECH | Open → |
| 2.03254.561 MTG13 FSI | COLSON 2 SERIES | 210 lbs | 3.5″ | Performa Rubber (Round) | Open → |
| 2.33456.42 | COLSON 2 SERIES STAINLESS | 150 lbs | 3″ | Rubber HI-TECH | Open → |
| 2.33456.944 BRK1 | COLSON 2 SERIES STAINLESS | 200 lbs | 3″ | Polyurethane HI-TECH | Open → |
| 2.03456.414 H | COLSON 2 SERIES STAINLESS | 225 lbs | 3.5″ | TPE High-Temp | Open → |
| 4.04109.459 COND | COLSON 4 SERIES | 300 lbs | 4″ | Performa Rubber (Condutive/Flat) | Open → |
| 4.04108.459 | COLSON 4 SERIES | 400 lbs | 4″ | Performa Rubber (Flat/Grey) | Open → |
| 4.06109.641.7 MTG2 BRK2 LH7.25 | 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 with you — and quote with availability and your USD price.