The Sparx Optical Alignment Tool is an essential accessory for achieving precision skate sharpening. Designed to ensure perfect alignment of your Sparx machine, this tool helps you dial in the exact sharpening angle, guaranteeing consistent and accurate results every time. Whether you're a beginner or a seasoned pro, the Sparx Optical Alignment Tool makes it easy to maintain the optimal performance of your skates, ensuring that every edge is sharpened to perfection.