20 mm Square Post Slide Adjuster Bracket – 50 × 25 mm

Overview
Securely mount and precisely position your trailer’s 20 mm square posts with this easy-to-install slide adjuster bracket. Designed to clamp onto 50 × 25 mm crossmembers, it enables adjustable support for items like keel rollers, bunk posts, or accessory stems.

Key Features

• Fits standard 50 × 25 mm trailer rails for widespread compatibility—a perfect match for light-duty marine trailers. 

• Accommodates 19–20 mm square posts, offering a stable and hassle-free mounting solution. 

• 150 mm tube length, providing sufficient coverage for post support and adjustment range. 

• Includes both adjuster bolt and fixing bolt—all hardware required for assembly is in the box. 

• Galvanised steel construction ensures corrosion resistance—ideal for saltwater and outdoor environments. 

Why Choose This Bracket?
This slide bracket enables you to fine-tune support placement without drilling or welding—perfect for mounting boat trailer bunks, rollers, or guide posts. The bolt-on design gives secure, corrosion-resistant adjustment, saving both time and effort.

Use Cases

• Bunk and rocker roller alignment on boat trailers.

• Mounting lightweight accessories such as fenders or guide posts.

• Adaptive servicing or adjusting post positions for variable load requirements.

Shipping & Warranty

• Ships next business day from QLD, Australia-wide. 

• Protected with a 12-month manufacturer’s warranty for peace of mind.