TRI-BUILT® Cuttingedge Jumbo Electrical Block - Offset has locking positions of .875", 1.125", 1.375", 1.625". Electrical mounting block with 18 cu. in. outlet box. It can be used on standard or insulated siding.

TRI-BUILT® provides quality residential and commercial building materials that deliver professional results. By focusing on the professional contractor, TRI-BUILT® has become a recognized and trusted leader in the construction industry. From roofing and siding materials, windows, coatings, and more, TRI-BUILT® is a name you can trust at a competitive price.