Weld Ring Hydraulic 45mm Square (2 per pack)

All States Trailer Spares – Weld Ring Hydraulic (45mm Square) | R1631

Heavy‑duty hydraulic weld ring for secure backing plate mounting on 45mm square axles

The All States Trailer Spares Weld Ring Hydraulic 45mm Square (R1631) is engineered for strong, reliable mounting of hydraulic backing plates on 45mm square trailer axles. Built from rugged, high‑strength materials, this weld ring delivers long‑lasting durability and stability—ideal for tough trailer maintenance, fabrication and repair work.

Designed for a precise fit and straightforward installation, the R1631 ensures dependable performance in demanding trade environments.

Key Features

• Precision‑fit for 45mm square axles

• High‑quality weld ring designed for hydraulic backing plates

• Durable construction for long service life in harsh conditions

• Simple, tool‑friendly installation for workshops and trailer builders

• Reliable performance for maintenance, repairs and new trailer builds

Technical Specifications

• Model: R1631

• Brand: All States Trailer Spares

• Fitment: 45mm square axle

• Application: Hydraulic backing plate