Comparison : Item # 6500-025048120, Nylon 6 FDA Natural
Item # C6500-0250-48-24, Nylon 6 FDA Natural
Item # C6500-0250-48-1, Nylon 6 FDA Natural
Item # C6500-0250-48-1.5, Nylon 6 FDA Natural
Item # C6500-0250-48-2, Nylon 6 FDA Natural