# 3251B Dunbier Pad Bracket Suits 52mm Inside Bracket | Marine Trailer Part

🔧 Product Description

  

Genuine Dunbier Marine Products Bulk Pad Bracket with 52mm Inside U-Bracket - Part Number: 3251B

  

An adjustable galvanised pad-support bracket with a 20mm square or matching legacy leg leg. The U-shaped head supports a timber, carpeted or plastic trailer pad and allows hull-contact height and angle to be set.

  

⚙️ Key Features

  

• 20mm square or matching legacy leg support leg

• Approximately 185mm leg length

• Approximately 52mm inside U-bracket width

• Galvanised marine-trailer construction

• Supply format: bulk/replacement supply

  

📏 Specifications

  

• Leg profile: 20mm square or matching legacy leg

• Leg length: 185mm

• Inside U-bracket width: 52mm

• Pad, carpet, plastic strip and slide bracket are not included unless stated

  

🔄 Cross Reference & Related Parts

  

• Standard complete reference: Dunbier 3251

• Long-leg reference: Dunbier 3251L

  

🚤 Compatibility & Application

  

• Compatible timber or steel trailer pads matching the U-bracket width

• Use a slide bracket matching the leg profile and trailer cross-member

• Position pads beneath reinforced hull surfaces

• Set multiple pads to share load evenly

• Allow clearance for launch and retrieval without hull fasteners catching the pad

  

🔌 Function

  

Supports a bunk or pad beneath the hull and allows its height and angle to be adjusted.

  

Common signs of wear, damage or replacement required:

  

• Leg is bent or heavily corroded

• U-bracket is spread, cracked or worn

• Pad bolts loosen repeatedly

• Support slips inside the slide bracket

• Hull load is concentrated on one pad edge

  

📦 Condition

  

• Genuine Dunbier Marine Products part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 22.5 AUD
- **Vendor:** Dunbier
- **Tags:** Dunbier Boat Trailers | Marine Trailer Parts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 22.50 AUD | In stock |

## Images

- 3251B Dunbier Pad Bracket Suits 52mm Inside Bracket | Marine Trailer Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3251b-pad-bracket-suits-52mm-inside-bracket)
> Updated: 2026-08-03