Comparison : Item # 2414620, 1 1/2 Inch (in) MNST x 1 1/2 Inch (in) MNST Brass Double Male Hex Nipple
Item # 2414625, 1 1/2 Inch (in) MNST x 1 1/2 Inch (in) MNPT Brass Double Male Hex Nipple
Item # 2414630, 1 1/2 Inch (in) MNPT x 1 1/2 Inch (in) MNPSH Brass Double Male Hex Nipple
Item # 2414635, 2 1/2 Inch (in) MNPT x 1 1/2 Inch (in) MNST Brass Double Male Hex Nipple
Item # 2414640, 2 1/2 Inch (in) MNST x 1 1/2 MNPT Brass Double Male Hex Nipple