8 Set Injector Seal Kits O-Ring Kit Compatible For 1994-2003 7.3L Power, 48Pcs Product Details ?Fitment?: Seal Kits Compatible with 1994-2003 Excursion E Series and F Series 7.3L Powerstoke Engine. ?Material?: Made of high quality and durable rubber. Lightweight and Strong Sealing. ?Seal Leak?: Seal Kits with correct size. Has a good seal. Easy to install to rebuilt your injectors. ?Good Work?: Great quality O-rings. The rubber has good high temperature resistance. ?Package?:8 Set Injector Seal Kits(48PCS)------Any problem, please feel free to 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.