Check the listing for details. 1pc couplings flex 5mm motor to 4mm Flexible Stainless steel Methanol boat #29. Color: Silver, Condition: New. Listed at 8.54 USD. Description: High quality 1pc couplings flex 5mm motor to 4mm Flexible Stainless steel Methanol boat PZ29 Brushless motor rc boat use. motor : 5mm Flexible : 4mm length : 31mm Payment Policy : We only accept payments via PayPal. Shipping Time & Method: Item will be shipped within 3 days after payment is confirmed. Goods will be sent via airmail . Delivery takes about 18-25 business day (without holidays). All products have been checked and packaged in good condition before dispatch. Please make sure your address in PayPal is matched with your shipping address before pay. If you would like to change the address, please contact us IMMEDIATELY after your payment. Return policy :After receiving item.,items can be returned within 30 days . Items must be the original packaging. No use. No damage. Buyers bear the freight cost.