Accesorios Square Profile Dimentions 2″ X 1/4″4″ X 5/16″ Rectangular Profile Dimentions 4″ X2″ X 1/4″2″ X 1 1/2″ X 5/32″3 1/2″ X 3/16″ X 3/16″ C Channel Dimentions 14″ X 3 1/2″ X 1/4″3 X 1 1/2 X 1/4″8″ X 2 15/1″ X 3/8″ H Beam Dimentions 12″ X 12″ X 1/2 ” X 1/2″8″ X 2 3/16″ X 3/8″8″ X 2 3/16 X 3/8″ X 3/8″12″ X 1/2″ I Beam Dimentions 5″ X 10″ X 1/2″ X 1/2″6″ X12″ X 1/2″ X 1/2″ Angle Dimentions 2″ X 2″ X 1/4″4″ X 4″ X 1/2″ Unequal Angle Dimentions 3″ X1 1/2″ X 1/2″ X 1/2″6 11/16″ X 3″ X 3/8″ X 3/8″ Kick Plate Dimentions 4″ X 1/8″ Flat Bar Dimentions 10″ X 1/2″ Corrugate Round Tube Dimentions 1 1/2″ X 27/32″ X 5/16″ Round Tube Dimentions 1 1/2″ X 1/4″ Solid Round Tube Dimentions 1″ Base Profile Dimentions 4″ X 4″ 90° ARM Dimentions 4 1/4″ X 4 1/4″ Articulate Arm Dimentions 1 1/2″ X 10″ 3 Way Connector Dimentions 2 9/16″ X 4 3/8″ 4 Way Connector Dimentions 10″ X 1/2″ 90° 2 Way Connector Dimentions 5″ X 5″ Safaty Cage Dimentions 3″ X 1 1/2″ X 19/32″ Side Mounting / Square Dimentions 2″