DIY Stirling Engine Steam Engine Model External Combustion Engine Flywheel

Features:

.100% brand new with high quality
.Center bore is 4mm
.Metal material, double-sided laser, bright .Polished thoroughly and flawless
.Diameter 60mm, thickness 8mm, central aperture 4mm, suitable for all types of Stirling engine model replacement and production

Specifications:

.Color: As Shown
.Material: Aluminum
.Product Size: 6*6*0.8cm
.Product Weight: 70g
.Package Dimensions: 8*8*2cm
.Package Weight: 80g
.Packing: Bubble Pack

Package Content:

.1 x Flywheel