The 1-piece design can be used after siding installation to mount all types of accessories. Compatible with Double 4' or Double 5' siding profiles. Manufactured with ultraviolet-stabilized color, minimizing the effects of exposure to the elements. Rich textured appearance. Surface dimensions: 6-3/4' x 6-3/4'. Projection: 3/4'. Knockouts: Round 1' diameter; rectangle 2-3/8' x 3-3/4'. Limited lifetime warranty.
