Overview Product Description 193517 New-No Box; Browning 40B26-1/2 Sprocket; #40; 26Teeth; 1/2"ID; 4.46"OD. Item is New; unused; no factory packaging. Austin Surplus SKU: 193517 Location: GRG-R09-P07-S03-0003830 Product Videos Custom Field MPN 40B26-1/2 Product Reviews