International Marketing I CPY33MM Checkpoint Wheel Nut Indicator 33mm Yellow

The Checkpoint CPY33MM is a 33mm loose wheel nut indicator designed to provide instant visual detection of wheel nut movement and overheating issues. This safety device is essential for commercial vehicles, trucks, agricultural equipment, and industrial applications where vibration can cause critical fasteners to loosen.

How It Works:

• Visual movement detection: Place indicators in a recognizable point-to-point pattern around wheel nuts - any nut movement is immediately visible at a glance
• Overheating detection: Melts at 257°F (125°C) to indicate brake or bearing problems before they cause failure
• Quick safety inspections: Enables drivers and technicians to perform fast visual checks without tools

Key Features:

• Fits 33mm hex wheel nuts
• High-grade virgin polymer construction ensures reliability
• Yellow color for high visibility
• Contains bio-additive for enhanced biodegradation in landfill conditions
• Overall length: 2.84 inches (72mm)
• Thickness: 0.28 inches (7mm) at wheel nut connection

Checkpoint indicators improve fleet safety, reduce maintenance costs, and help prevent dangerous wheel-off incidents. Widely used by transportation companies, fleet operators, and safety-conscious commercial vehicle owners worldwide.