Precision CNC cut from solid cold rolled steel, these weld-in tube inserts are pure beef. Threaded for your choice of 7/8"-18 RH or 7/8"-18 LH. Precision machined to fit perfectly in any 1" I.D. tube. 1.5" O.D. x 1/4" wall D.O.M. works beautifully with these inserts. Perfect for steering and custom track bar projects. The inserts are machined with a large weld chamfer for excellent heat penetration into both the insert and the tube. Price is per insert.