This Is A Hinge Point Drill Jig from Robart.

FEATURES: Guides and drills mounting holes for hinge points.
          Adjustable for all control surfaces.
          It's made of hardened steel.
          Incorporates removable drill bushings.
          Instructions provided.

INCLUDES: One Drill Jig
          Two Bushings

REQUIRES: Drill (1/8" and/or 3/16")

SPECS:    Bushing Diameters: 1/8"
                             3/16"

COMMENTS: This product may contain solid metallic alloys comprised of elements
            which are known to the state of California to cause cancer, birth
            defects, or other reproductive harm.
                                                                     kr10/22/01
                                                                          ir/kh