General description Sealey GA70COMBO 4-Wheel Laser Wheel Aligner Combo is designed for fast, simple, and accurate alignment of both front and rear wheels. This fully portable kit is ideal for optimizing vehicle performance after installation or modification of steering or suspension components, making it perfect for track-day setups for enthusiasts. It works on cars and light commercial vehicles with rim diameters ranging from 330mm (13") to 560mm (22). Technical specifications Model No.: GA70 - 4-Wheel Laser Wheel Aligner Model No.: GA70CR - Calibration Rig for GA70 Rim diameter compatibility: 330mm (13") to 560mm (22") Compatibility and accessories Steering wheel clamp Wheel turn plates Wheeled storage rack Comprehensive operating instructions Other information GA70CR Calibration Rig: Laser heads secure to the rig and rest on the bobbins that contact the vehicle’s wheel rim.