40 mm Square Upright Post – 8″ (≈200 mm), 54 mm Bracket Internal Fit, Bolt & Nut Included (P/N 92111)

Overview
This 40 mm square upright post – 8″ (≈200 mm) (P/N 92111) is precision-made to fit brackets with a 54 mm internal width, commonly used for heavy-duty roller and guide assemblies. Manufactured from hot-dip galvanised steel, it includes a bolt and nut for straightforward installation—ideal for Seatrail systems or general trailer setups requiring durable upright support.

Key Features

• 40 mm square post with 8″ (≈200 mm) overall length

• Designed to fit 54 mm internal width brackets

• Hardware included: bolt and nut direct from the factory

• Marine-grade hot-dip galvanised for excellent corrosion resistance

• Bolt-in installation – no welding or fabrication required for mounting

Applications

• Upright support for roller or guide post systems on trailers

• Compatible with Seatrail and similar adjustable mounting systems

• Ideal for winch posts, guide arms, and hull-support setups

What’s Included

• 1 × 40 mm square upright post (8″ length)

• 1 × bolt & nut set for secure attachment

Specifications

Shipping & Warranty
In stock and dispatched from Queensland within one business day. All parts include a 12‑month manufacturer warranty.