5/16" Large Bore Connector Pack

This pack is for 5/16" bore pieces made out of a softer material or even a thin-walled piece that isn't so rigid. If your piece is made of 0020 or 0050 and has a 5/16" bore hole, you will want to use the 3/16" connector. 

1/4" -3/8"

5/16" - 3/8"

5/16" - 5/16"