a. Cross bars and chain links (total apron chain length of 15.4 ft.) - 19 of 36" long 1 ½ X 1 ½ Crossbars c/w welded links - 120 of AL67R T-rod chain links - Total Retail: $ 625.00 Asking: $ 300.00 b. Sprockets - 2 of 67R Driver Sprockets - 2 of 67R Idler Sprockets - Total Retail: $ 305.00 Asking: $ 150.00