Weed Trimmer Grass Cutter Parts Gas String Trimmer Petrol/Electric Brushcutter Product Details Adjustable Support Wheels ?Liberate the body?Holding tools for a long time can cause sore hands and shoulder pains. Using this pulley can easily solve these problems.This item does not fit a curved pole. ?Flexible design?The height of the support wheel can be adjusted according to your height, can be raised or lowered, making your weeding work easier. ?General Accessories?Perfectly suitable for most backpack mowers on the market. Suitable for 26mm and 28mm shaft tubes. ?Height adjustable?According to the user's height and the needs of the use scene, the height of the support wheel can be adjusted at any time. ?After-sales service? If you have any quality problems, please contact us. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.