{"catalog_name":"World Products","variant":"c","item":{"handle":"wp-dcd-10001160766","title":"Stainless Steel RC Boat Engine Coupler Long-Lasting RC Boat Engine Shaft Connector","category":"爱好","category_name":null,"category_gid":null,"product_type":"爱好","vendor":"World Products","price":"$1.25","currency_code":"USD","availability":"in_stock","inventory_quantity":0,"sku":"dcd-30003285662","barcode":null,"variant_title":"4-318mm","selected_options":{"Size":"4-318mm"},"description":"High-Quality Material: This essential RC model part is precision-machined from premium stainless steel to ensure long-lasting durability and resistance to corrosion in marine environments.Efficient Power Transfer: Designed as a reliable shaft coupler, it seamlessly connects your brushless engine to the propeller shaft system, ensuring seamless and efficient power transfer for your vessel.Flexible Alignment: Featuring a sophisticated universal joint design, this connector compensates for minor misalignments between the engine and the drive shaft, reducing vibration and wear during high-speed operation.Versatile Compatibility: This Cardan joint is available in multiple inner diameter configurations, including 4x4mm, 4x5mm, and 4x3.18mm, making it compatible with a wide range of electric boat motors.Secure Installation: As a sturdy RC boat engine shaft connector, it utilizes a jaw-type flexible coupling with set screws to provide a firm, slip-unimpeded grip on both the engine and propeller shafts.","image_url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/f2d7d156-6a9f-47e2-aa82-63cbad48892d.jpg?v=1787649274","href":"/product/wp-dcd-10001160766.html","buy_url":"https://uecyem-u1.myshopify.com/products/wp-dcd-10001160766","buy_url_source":"shops.shop_domain + 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