CheckGo golf ball spin balancer top cover

thingiverse

The replacement top cover is designed specifically for use with CheckGo golf ball spin balancers, enabling users to switch seamlessly between various permanent ink pens, including Sharpies and BicMarkits. This versatile top cover features threaded pen holders that can be effortlessly turned in or out during balancing, allowing for precise contact of the pen tip with the spinning ball. To utilize this feature, left-handed individuals can hold the top down firmly while using their thumb to press the spin button, simultaneously inserting the pen and twisting the threads until they lightly touch the spinning ball with precision accuracy.