Dubro Spinner 2-1/2 Blue

This is the Dubro 2-1/2" Diameter Blue Spinner.

FEATURES:
Constructed of 100% Virgin Nylon for maximum strength.
Pre-trimmed for 2 blade propeller.
Uses a unique nylon insert lock design for attaching the backplate
    and spinner-giving a strong and safe hold.
Four shaft adapters, 6mm, 1/4", 7mm, 5/16", removes need to drill
    out backplates.

INCLUDES:
One Dubro 2-1/2" Diameter Blue Spinner with backplate, four shaft
    adapters, and 2 3.5mm x 18mm socket head cap screws.

REQUIRES:
Lining up pins in nose cone to backplate and securing into pre-
    installed locknuts with the 2 socket head cap screws.
7/64" ball motorist

SPECS:
Diameter: 2.5" (63.5mm) at base
Length: 2.72" (69mm) from backplate to tip