Comparison : Item # 02571-0402, Quik-Dot® Brass Push-In Tube Fittings AQ71DOTS - Swivel Tee
Item # 02571-0404, Quik-Dot® Brass Push-In Tube Fittings AQ71DOTS - Swivel Tee
Item # 02571-0604, Quik-Dot® Brass Push-In Tube Fittings AQ71DOTS - Swivel Tee
Item # 02571-0606, Quik-Dot® Brass Push-In Tube Fittings AQ71DOTS - Swivel Tee
Item # 02571-0806, Quik-Dot® Brass Push-In Tube Fittings AQ71DOTS - Swivel Tee