Comparison : Item # RTi-E45-34, 3/4 Inch (in) Size 45 Degree Elbow
Item # RTi-E45-1, 1 Inch (in) Size 45 Degree Elbow
Item # RTi-E90-12, 1/2 Inch (in) Size 90 Degree Elbow
Item # RTi-E90-34, 3/4 Inch (in) Size 90 Degree Elbow
Item # RTi-E90-1, 1 Inch (in) Size 90 Degree Elbow