Comparison : Item # 770LB1X1, Brass Female Elbow, Let-Lok® Tube Fitting 1” x Female NPT Thread 1”
Item # 770LB1X3/4, Brass Female Elbow, Let-Lok® Tube Fitting 1” x Female NPT Thread 3/4”
Item # 770LB3/4X3/4, Brass Female Elbow, Let-Lok® Tube Fitting 3/4” x Female NPT Thread 3/4”
Item # 770LB7/8X3/4, Brass Female Elbow, Let-Lok® Tube Fitting 7/8” x Female NPT Thread 3/4”
Item # 770LB3/4X1/2, Brass Female Elbow, Let-Lok® Tube Fitting 3/4” x Female NPT Thread 1/2”