The Vintage R/C Carl Goldberg 1 3/4 Nylon Snap-On Spinner #122 in blue is a high-quality control line and free flight toy designed by Carl Goldberg. This spinner is specifically designed to fit the 1 3/4 size model and features a durable nylon construction for reliable performance. The blue color adds a pop of color to the toy, making it visually appealing for collectors and enthusiasts. The Carl Goldberg brand ensures a level of craftsmanship and attention to detail, making this spinner a desirable addition to any radio control or control line collection.