Mastic/Plygem Vinyl Mounting Block MBLOCKR - Easy Installation - 5-1/4" x 7" White

The Mastic/Plygem split recessed J-Block mounting block is designed for easy installation, featuring a patented hinge that allows you to mount it without removing electrical receptacles or water faucets. This vinyl siding mounting block is manufactured with ultraviolet-stabilized color to help minimize fading and withstand exposure to the elements, making it a durable choice for exterior applications. Compatible with all siding profiles, this mounting block for siding offers a rich, textured appearance that blends seamlessly with your home’s exterior. The surface dimensions are 5-1/4 in x 7 in, and the flange measures 5-7/8 in x 7-1/2 in, with a J-Channel internal dimension that adjusts from 3/4 in to 1-1/4 in for versatile use. Knockouts are included for easy access, measuring 2-1/4 in x 3-7/8 in. Made from sturdy plastic, this siding mounting block is lightweight at just 2 lb and features easy installation for both professionals and DIY homeowners. Backed by a limited lifetime warranty, this mounting block is an ideal solution for securely mounting fixtures on vinyl siding.