Skip to product information
Trailer Cotter Pin
Trailer Cotter Pin
M4x70mm Heavy Duty “R” Clip
Upgrade your jetter trailer or service dolly with this Heavy Duty M4x70mm Cotter Pin. Built with a durable “R” design and carbon steel construction, this pin is ideal for securing high-vibration components with quick, tool-free installation.
Key Features:
- Perfect Fit for Trailer Jetters: The M4x70mm size is commonly used on smaller latch points, hose arms, and battery brackets on compact jetter setups.
- Carbon Steel Strength: Made from tough carbon steel and finished in silver, this pin resists bending and holds strong under pressure.
- Reliable R-Style Hairpin: High-tension spring action ensures the clip won't shake loose during towing or use.
- Fast to Install or Remove: Tool-free, reusable design makes it a go-to for daily field use.
Specifications:
- Material: Carbon Steel
- Color: Silver
- Size: M4 x 70mm (approx. 3")
- Clip Style: “R” Hairpin Design
Frequently Asked Questions
This M4x70mm cotter pin is ideal for use on Eagle 300, Eagle 200, and US Jetting units. It fits securely in smaller diameter latch holes commonly found on trailer accessories.
Yes! The silver finish offers basic weather protection, helping prevent rust in normal operating conditions. For extreme salt or chemical exposure, we recommend regular checks and replacements.