4″ Blue Smooth Wobble Roller – 20 mm or 26 mm Bore (P/N 91112 / 91115)

Overview
This 4″ (106 mm) Blue Smooth Wobble Roller offers gentle, non-marking support for aluminium and fibreglass boat hulls during launch and retrieval. Available in 20 mm (P/N 91112) or 26 mm bore (P/N 91115) to accommodate most trailer wobble arms.

Specifications

• Diameter: 106 mm (4″)

• Width: 87 mm (~3⅜″)

• Bore Options:

  • 20 mm bore (Part Number 91112)

  • 26 mm bore (Part Number 91115)

• Material: UV-resistant marine-grade polyurethane (PU)

• Surface Profile: Smooth for minimal friction and surface protection

Key Features

• Designed to softly cradle your hull during loading and unloading

• Smooth PU surface minimises hull wear and rolling friction

• UV-stabilised for long life in harsh outdoor environments

• Two bore sizes suit a variety of wobble arm spindles and brackets

• Ideal complement to keel rollers, accepting ~40% of hull load

What’s Included

• 1 × 4″ blue smooth wobble roller (your choice of bore size)

Shipping & Warranty

• Fast next-business-day dispatch from Queensland, Australia

• Flat-rate shipping calculated at checkout

• Covered under a 12-month manufacturer warranty for peace of mind