Home Products agricultural chain weld on sprockets sprockets w series 50 chain 50 chain Use with W series hubs only. 5 Available Products SALE 5012W - Weld-On Sprocket 12 tooth, for 50 chain. 2.710" O.D., 1.625" I.D. ... SALE 5013W - Weld-On Sprocket 13 tooth, for 50 chain. 2.910" O.D., 1.625" I.D. ... SALE 5014W - Weld-On Sprocket 14 tooth, for 50 chain. 3.110" O.D., 1.625" I.D. ... SALE 5015W - Weld-On Sprocket 15 tooth, for 50 chain. 3.320" O.D., 1.625" I.D. ... SALE 5016W - Weld-On Sprocket 16 tooth, for 50 chain. 3.520" O.D., 1.625" I.D. ... 5 Available Products