Comparison : Item # S10006, 1/2 Inch (in) Nominal Diameter End Cap
Item # S11006, 3/4 Inch (in) Nominal Diameter End Cap
Item # S12006, 1 Inch (in) Nominal Diameter End Cap
Item # S13006, 1-1/4 Inch (in) Nominal Diameter End Cap
Item # S14006, 1-1/2 Inch (in) Nominal Diameter End Cap