cnc antibacklash nuts by hayden Kerk

[woodworker2]

Ebay bid item# 150427884224 is for 3 ea 3/8-16 Kerk anti backlash nuts.
The load rating is 25lbs. I paid 22.00/ea plus shipping, never used them. I upgraded my screw size, so these are brand new and a bargin at $36.00 for all three.
http://i.ebayimg.com/21/!Bpdr)z!!mk~$(KGrHqMOKjcEume62FpjBLri4M,Nlw~~_35.JPG