This set of plywood discs allows you to build a 38mm engine motor mount in a 100 mm fuselage tube, type LOC 3.90" or PML 3.9"

The set consists of three discs made of high-quality 6 mm thick birch plywood. One of the discs has a hole into which the screw ring (included) for attaching the parachute cord is inserted. Also included in the set is a simple motor fixing system that screws onto the lower disc.

Contains:

• 3 centering discs 3.9"-38 mm in plywood, 6 mm thick
• 1 screw ring with nut and washers
• 1 motor fixing clip with screws