U-BOLT 45mm SQUARE – 140mm – 5 1/2″ LONG – ZINC PLATED
To select your appropriate U bolt :
- 1. Identify the section of the axle, i.e. 39mm round, 45mm or 50mm square
- 2. Identify the number of spring leaves, i.e. 2,3,7,etc.
- 3. Identify what width of spring you are using: 45mm or 60mm
Remember to match up your fish plate as well!



![SPRING HANGER – PERCH [Shackle]](https://www.trailers2000.com.au/wp-content/webp-express/webp-images/uploads/2024/12/FITTING-SHANGER-PERCH-400x400.jpg.webp)

