Check the listing for details. 21-25 Aluminum Methanol Engine Z - Bend Pipe Joint Wrap to front RC Boat #361. Color: Silver, Condition: New. Listed at 12.34 USD. Description: aluminum Methanol engine 21-25 level Z bend Z- bend pipe joint wrap to front rc boat Material: aluminum, Long = 175 mm diameter = 16 mm quantity:1pc Q: What is the conversion between inch and mm?A: 1 inch = 25.4mm 1 mm = 0.04 inch 1cm=10mm 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 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. 30 days can return Items must be the original packaging. No use. No damage. Buyers bear the freight cost.