4″ Black Smooth Wobble Roller – 20 mm or 26 mm Bore (P/N 91111 / 91114)

Overview
This 4″ Black Smooth Wobble Roller delivers reliable, non-marking support for boat hulls during launch and recovery. Offered in two bore sizes—20 mm or 26 mm (P/N 91111)—it fits most trailer wobble arms. Crafted from marine-grade, UV-stabilised polyurethane, it’s ideally suited for both fibreglass and aluminium hulls.

Specifications

• Diameter: 106 mm (4″)

• Width: 87 mm (~3⅜″)

• Available Bore Options:

  • 20 mm bore (Part Number 91111)

  • 26 mm bore (Part Number 91114) 

• Material: Marine-rated polyurethane, UV-resistant, non-marking

• Surface Profile: Smooth for gentle hull contact

Key Features

• Protects your boat from abrasion during loading and launching

• Smooth finish minimises rolling resistance and surface wear

• Comes in two bore sizes to match standard trailer brackets

• Built for long-term use in harsh marine environments

What’s Included

• 1 × 4″ black smooth wobble roller, your choice of bore size

Shipping & Warranty

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

• Shipping calculated at checkout based on delivery location

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