Any aftermarket options for the Dillon 650 Unused Primer Trayette?

[Dannix]

Any aftermarket options for the Dillon 650 Unused Primer Trayette? I'm looking for something a bit more capable.
http://ompldr.org/vaHVyNg/650primercatch.jpg

[VHoward]

I just put an un-inflated balloon over it.

[phil3333]

i think inline manufacturing makes a part

[jmorris]

A ziptie looped around the primer tube can slip on and off the index arm, if you adjust it just right.