Check the listing for details. E-Flite EFLP82555 8.25x5.5 Propeller Apprentice S2 / Mini Apprentice S HH. Color: Black, Condition: New. Listed at 8.59 USD. E-Flite EFLP82555 8.25x5.5 Propeller Apprentice S2 / Mini Apprentice S ALL ITEMS WE SELL ARE BRAND NEW IN FACTORY SEALED PACKAGES Verify your exact measurements before purchasing. This is a replacement E-Flite 8.25x5.5 Propeller, compatible with the Mini Apprentice S and the Archer Electric Airplanes. Returns are for Merchandise Credit and are Accepted ONLY if item is UNOPENED. This is to insure that every customer receives a brand new unopened item. We Will Require Pictures of Factory Seals to Accept the Return. We do not accept returns of any types of batteries or fuels. Shipping Costs are not refunded. BOX DIMENSIONS : 8 X 6 X 4 - 3 OZSHIPS USPS FIRST CLASS WE SHIP USPS, FEDEX GROUND, OR UPS FOR U.S. ORDERS - Carrier is up to our discretion: Orders placed before 12:00 p.m. Eastern time ship within 2 business days For your protection and as required by eBay and Paypal all items will require a signature upon delivery