Overview Product Description 237813 New-No Box; Nothum 5250-0003-02 Idler Sprocket; 3/4"ID; 16 Teeth; . Item is New; unused; no factory packaging. Austin Surplus SKU: 237813 Location: GRG-R13-P07-S05-C-0011767 Product Videos Custom Field MPN 5250-0003-02 Product Reviews