1.5" set of 4130 heat treated chromoly 1.5" heims with hex bungs. Bung is for 2.5" DOM with a .250 wall. Set includes 1lh and 1rh unless you specify different. $87.99 shipped in the US. Bore is 1". We have different options for spacers and bolts. These are the biggest heims out there ready for 4 link.