20 mm Square Post Bracket – Suits 75 × 50 mm Crossmembers

Overview
This robust 20 mm Square Post Bracket is the perfect solution for mounting 19 mm square uprights to 75 × 50 mm crossmembers. Crafted from commercial-grade galvanised steel, it's built to endure tough marine and trailer applications while resisting corrosion.

Key Features

• Compatible with 19 mm square tube uprights

• Fits standard 75 × 50 mm trailer crossmembers

• Heavy-duty galvanised steel finish for excellent rust protection

• Includes 1× adjuster bolt and 1× fixing bolt

• Ships next business day from QLD — fast Australia-wide delivery 

• Backed by a 12-month manufacturer warranty 

Ideal Applications
Use this bracket for:

• Mounting skid or roller posts on boat or box trailers

• Attaching guide arms or custom-framed accessories

• Marine environments where durable, adjustable brackets are required

Specifications

• Material: Galvanised steel

• Upright Compatibility: 19 mm square tube

• Crossmember Size: 75 × 50 mm

• Fixings Included: Yes (adjuster + fixing bolt)

• Warranty: 12 months