1.2 oz
6-BOLT Prop Washer, 40mm B.C.
Designed to fit the R/C Showcase 5 Cylinder Radial Engine but will work well on other engines.
This Washer gives you a 10-32 Tapped Hole in the center to mount a Tru-Turn Spinner.This is a 2" Washer Designed to fit Big Props in the 28" to 34" Range.Fits any "Big Engine" with a 40mm Six Bolt Drive Hub.