This is a Package of Six Steel Pin Hinge Points from Robart.
These hinges will install by drilling a 3/16 hole and inserting the hinge with a bit of glue.

Features:

• For 1/4 Scale or Large Scale Applications.

Includes:

• Fifteen Super Steel Pin Hinge Points
• One Header Card w/Typical Installations Pictured

Requirements:

• Hinge Point Drill Jig ROBR1319 for straight and centered holes.

Comments:

• These look like two Christmas trees joined together at their base.