The MPI chrome spinner is made from durable aluminum and comes with an APC 5 x 5 electric spinner.  This is a perfect match for high speeds and performance on the HET ME-163 Komet.

Features:

• Made of high quality aluminum bar stock.
• Light weight design.
• Multiple collets for different motors included.
• All polished to mirror shine finish
• Diameter: 29mm
• Fits Shaft Sizes: 2.3mm, 1/8" (3.2mm), 5/32" (4mm)
• Weight: .26 oz/ 7 Grams
• Propeller: APC Electric 5 x 5