8inch Gerindola wheel
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Gerindola wheel is 8 inch dia (actual wheel size is 9-3/4") with 8 pre spaced driver rings, each already preset with correct angle for flight. Also has friction locks in each ring. ID for inside ring is .700 inch. Bottom launch tube will accept dowell and still move freely up to .550 inch. Parallel wound tubes for the whistle drivers can use 1 inch plastic ball / artillery shell w/ 3/32" fuse hole for burst shell finish, color salute etc. shell payload.Can also be used for making pinwheels if desired.