The Ice Bin Parts by Scotsman: Bin Caster Kit, for B322S, B530S, B842S, B948S, CU1526, CU2026, CU3030 & AFE models 3-1/2 diameter wheels, (2) standard wheels & (2) locking, raises bin 4-7/16 - not to be used when machines are stacked or with SB480 when...