Comparison : |
Item # 1921522AL, 1 1/2 FNST x 1 1/2 Inch (in) MNST Inch (in) Connection Hard Coat Aluminum Female x Male Swivel Coupling Item # 1921523AL, 1 1/2 FNST x 1 1/2 Inch (in) MNPT Inch (in) Connection Hard Coat Aluminum Female x Male Swivel Coupling Item # 1921572AL, 2 1/2 FNST x 2 1/2 Inch (in) MNST Inch (in) Connection Hard Coat Aluminum Female x Male Swivel Coupling Item # 1921573AL, 2 1/2 FNST x 2 1/2 Inch (in) MNPT Inch (in) Connection Hard Coat Aluminum Female x Male Swivel Coupling
|