# 1678 Dunbier Wobble Roller Split Pins Clamshell Pack | Marine Trailer Part

🔧 Product Description

  

Dunbier Galvanised Wobble-Roller Split Pins M5 × 32mm - Pack of 10 - Part Number: 1678

  

A display clamshell pack containing ten galvanised M5 × 32mm split pins for retaining standard Dunbier wobble rollers and washers. The pack provides enough pins for routine roller servicing across multiple roller arms.

  

⚙️ Key Features

  

• Ten M5 × 32mm split pins

• Galvanised finish

• Display clamshell packaging

• Suitable for standard Dunbier wobble-roller hardware

• Convenient workshop or trailer-service pack

  

📏 Specifications

  

• Pin size: M5 × 32mm

• Quantity: 10

• Finish: Galvanised

• Not suitable for Dunbier 2968 large yellow wobble rollers

  

🔄 Cross Reference & Related Parts

  

• Dunbier: 1678

• Single split pin: Dunbier 1677

• Ten washers and ten split pins: Dunbier 1679

• Standard grey wobble roller: Dunbier 2969

  

🚤 Trailer Compatibility & Application

  

• Suitable for compatible Dunbier standard wobble-roller shafts

• Use with the correct roller washer

• Large Dunbier alloy-series rollers use a different retaining-clip system

  

🔌 Function

  

Retains wobble rollers and washers on their shafts while allowing free roller rotation.

  

Common signs of wear or replacement:

  

• Existing pins are reused, bent or corroded

• Rollers have excessive end movement

• Pins no longer fill the shaft holes correctly

• Washers or rollers can move over the pin

• Sharp or broken pin legs are exposed

  

🛠️ Installation & Safety

  

• Fit a new pin after every roller disassembly

• Install washers in the original order

• Open the pin legs securely after insertion

• Check every serviced roller for free rotation and secure retention

• Store unused pins dry in the clamshell pack

  

📦 Condition

  

• Brand new Dunbier Marine Products trailer component

• Supplied as one clamshell pack containing ten M5 × 32mm wobble-roller split pins

• Supplied in original or equivalent packaging

## Details

- **Price:** 5.5 AUD
- **Vendor:** Dunbier
- **Tags:** Dunbier Boat Trailers | Marine Trailer Parts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5.50 AUD | In stock |

## Images

- 1678 Dunbier Wobble Roller Split Pins Clamshell Pack | Marine Trailer Part
- 1678 Dunbier Wobble Roller Split Pins Clamshell Pack | Marine Trailer Part
- 1678 Dunbier Wobble Roller Split Pins Clamshell Pack | Marine Trailer Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/1678-dunbier-wobble-roller-split-pins-clam-pack)
> Updated: 2026-08-05