Comparison : Item # P1266SFN3010, Standard Weight Flexible Coupling with T - Nitrile "C" Gasket Galvanized Housing UL/FM - 66SFN
Item # P1266SFN3012, Standard Weight Flexible Coupling with T - Nitrile "C" Gasket Galvanized Housing UL/FM - 66SFN
Item # P1266SFN3014, Standard Weight Flexible Coupling with T - Nitrile "C" Gasket Galvanized Housing UL/FM - 66SFN
Item # P1266SFN3020, Standard Weight Flexible Coupling with T - Nitrile "C" Gasket Galvanized Housing UL/FM - 66SFN
Item # P1266SFN3024, Standard Weight Flexible Coupling with T - Nitrile "C" Gasket Galvanized Housing UL/FM - 66SFN