This is the Dubro 2-1/4" Diameter Black Spinner.
FEATURES: Constructed of 100% Virgin Nylon for maximum strength.
Pre-trimmed for two blade propeller.
Uses a unique nylon insert lock design for attaching the backplate
and spinner-giving a solid and secure hold.
Four shaft adapters, 6mm, 1/4", 7mm, 5/16", eliminates need to drill
INCLUDES: One Dubro 2-1/4" Diameter Black Spinner with backplate, four shaft
adapters, and two 3.5mm x 18mm socket head cap screws.
REQUIRES: Aligning pins in nose cone to backplate and fastening into pre-
installed locknuts with the two socket head cap screws.
7/64" ball driver
SPECS: Diameter: 2.25" (57mm) at base
Length: 2.44" (62mm) from backplate to tip