Material:

Cone: carbon fiber
Base plate: aluminum

Specification:

2.75inch,3inch,3.5inch,4inch,4.5inch,5inch,5.5inch
Type: 2-blade
Used for gasoline airplane
The base plate is fixed with screws
Order would come with screws

We are sincerely thankful for your purchase JBModel product. 

1. We can ship to most of the countries all over the world. some countries will be a little more expensive,Please email us for the shipping price.

2. If you had bought our products and it was unfortunately damaged but outer boxes are good, please send us the details with photos within 3 days after you receive the goods. We can replace the ones which were damaged for you .

3. We only accept email order for now. Please send your order to us via email, let me know your full name,shipping address, phone, and what products you want.  We will send the invoice to you to check .

4. We will ship all orders by EMS or FEDEX . The customer should pay any alternative shipping cost.

5. All the orders shipped will have insurance protection. Although our products are packaged securely to revent any damage it's possible that in rare cases, damages may occur during shipment. we ask that the customer, or a responsible adult be present at time of delivery open the box. Before signing for the shipment inspect the carton and contents. If you notice any damage, please take photos of the damaged box, note it on the bill of lading, refuse the shipment. Then contact with us and send the photos to us immediately.