New item 02/25/14! Snowcaster auger drive chain upgrade for all Case/Ingersoll 32, 38 and 48" snowcasters prior to SB38G s/n 030612026 and SB48 s/n 030608026. The tooth count of the jackshaft sprocket should be 16 on these models. Stainless steel for rust resistance and long life. Includes 1 connecting (master) link and 1 offset link to complete the installation, an exact replacement for Case/Ingersoll p/n C18183.