Check the listing for details. Hydro-Mount NPR9-KIT Non-Penetrating Mount by Perfect Vision - Free Shipping. Condition: New. Listed at 103.99 USD. The DIRECTV Approved NPR9-KIT Hydro-Mount Non-Penetrating mount by PerfectVision Manufacturing is the new efficiant system for non-penetrating roof installations! The hexagonal shaped mount utilizes lightweight plastic bins that replace the traditional cinder block ballast. The Hydro-Mount bins are weighted by filling them with water at your install site. These 4 bins displace the same weight as the cinder blocks they replace. What a genius idea! Features: NPR9 Mount * Designed specifically for Hydro-Mount bins * Compact size and shape * DTV mounting holes with applied threading bosses, for simplified installation * Non-slip pads applied - 6 pads 12” in length, 3mm thick * Easy, simple to install, No Special tools Required * For Patio or Roof Installs * Dish, Mast & LNB Not Included * DIRECTV Approved Hydro-Mount Bins * Ergonomic hand grips * Light durable plastic * 6 easy screw mounting points * Designed with a water line, leaving room for freezing expansion * Recyclable Polypropylene * No chemical additives NO MORE CINDER BLOCKS!!! The Hydro-Mount™ is a new more efficient way to ballast a non-penetrating mount built specifically for patios and flat roofs. Efficient! * Reduces overall installation time * Compact nesting saves time and space * No more broken blocks and messy fragments * Reduces vehicle weight for better fuel economy * Environmentally friendly, fills with water only Looks Better! * An aesthetically pleasing professional install solution for your customers