1、Applicable Model: The handle pole bushing washer set is for 440 550 550SX 650SX Stand Up Jet Ski. Please confirm whether it is consistent with the product you want before buying to avoid unnecessary return. 2、OE Number: The part number for reference is HP_x001e_BUSH3. Please confirm whether it is consistent with the OE you need to avoid wrong buying and other problems. 3、Shock Absorption: Provide superior vibration reduction to secure the handlebars and prevent the handlebars from shaking during driving, also providing better control to ensure stable performance when riding. 4、Durable Material: The handlebar pole bushing washer set is made of durable and reliable material, high strength and wear resistant, having long service time. 5、Easy to Install: The jet ski handle pole bushings washer has a simple installation, convenient and time saving, don't need too much tools or complicated steps.