Comparison : Item # C6640-0375-48-24, Nylon 6 HS Blue
Item # 6640-037548120, Nylon 6 HS Blue
Item # C6640-0375-48-1, Nylon 6 HS Blue
Item # C6640-0375-48-1.5, Nylon 6 HS Blue
Item # C6640-0375-48-2, Nylon 6 HS Blue