Options:

• Q1 Blast Coupling,  3/4″ Hose ID x 1-1/2″ Hose OD (1-1/4″ Gasket ID)
• Q2 Blast Coupling, 1" Hose ID x 1-7/8" Hose OD (1-1/4" Gasket ID)
• Q3 Blast Coupling,  1-1/4″ Hose ID x 2-5/32″ Hose OD (1-1/4″ Gasket ID)
• Q4 Blast Coupling,  1-1/2″ Hose ID x 2-3/8″ Hose OD (1-1/4″ Gasket ID)