As an Amazon Associate, we earn from qualifying purchases. OXY Heli Helical Pinion 13T 3.5mm Motor Shaft (Oxy 4) [OXY4-1087] OXY Heli . OXY4-1087 Gallery Attributes Brand name, Manufacturer name, ManufacturerOXY Heli Extra Product NameOXY Heli Helical Pinion 13T 3.5mm Motor Shaft (Oxy 4) [OXY4-1087] moq, multiple, tierMinQty11 MPN, SKUOXY4-1087 qtyInStock-2 tierPrice15.99 Distributor offers SellerSKUMOQIn stockMultiplePrices AMain HobbiesOXY4-10871-211 @ $5.99