This is an A-Line 11000 HO Scale Drill Jig 6 2-56 x 1.8. Used to repair loose or drooping coupler box covers on Athearn equipment. Coupler height is critical for trouble-free operation of your equipment. The Bulls Eye Drill Jig is used as a guide to drill a hole through the center of the coupler box-pin so that it can be tapped for a 2-56 x 1/8 screw. Designed to be used with a #50 drill only (#11001).
Condition: Factory New Operational Status:Functional Original Box: Yes
Manufacturer: A-Line Model Number: 11000 MSRP: $9.95