Our Flex Vue Mirror adapter works with any standard 3/4 inch threaded extension pole. These durable mirrors have greater impact resistance than standard safety mirrors. 1/8" Acrylic Inspection Mirror Swivels 180 Degrees. The Flex Vue mirror Swivels 180 Degrees that allows you to adjust the position to where you need it. Our Heavy Duty Telescoping Inspection Mirrors are perfect for your professional inspection needs. Three section poles provide the greatest reach plus compact size. View under and above with the same lightweight, durable Telescoping Inspection mirror.