Last chance while supplies last. This item is being discontinued as a production part, will be custom order only in the future with a 6-8 week lead time and $140 cost.
This 17-4 H900 thread adapter has Sig taper 1/2-28 female threads to Sig taper 5/8-24 male threads.
There are two versions, one with a 7/8″ hex and one with a 3/4″ hex, select from the drop down.
7/8" Hex, 3/4" Hex