Coupler used to join two pieces of 1-1/4" schedule 40 aluminum.
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Hollaender Fitting 1-1/4" Cross
Hollaender Fitting 1-1/4" Short Barrel Cross
Hollaender Fitting 1-1/4" Split Cross
Hollaender Fitting 1-1/4" Elbow
Hollaender Fitting 1-1/4" Modified Cross