JOES Racing Products 11264 Mirror Brackets 1-3/4 Diameter x 5in Long

Mirror Bracket - Clamp-On - 5 in Long - Aluminum - Black Anodize - 1-3/4 in OD Tube - Pair. How do I know if this part will fit my vehicle?. Can I pickup my part/order from your warehouse?. How can I get a copy of my receipt or invoice?.